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https://gitee.com/openharmony/interface_sdk-js
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1620 lines
72 KiB
TypeScript
1620 lines
72 KiB
TypeScript
/*
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* Copyright (c) 2022 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/**
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* @file
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* @kit ArkData
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*/
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import { AsyncCallback, Callback } from './@ohos.base';
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import Context from './application/BaseContext';
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/**
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* Provides interfaces to obtain and modify preferences data.
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*
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* @namespace preferences
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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* @name preferences
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*/
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/**
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* Provides interfaces to obtain and modify preferences data.
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*
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* @namespace preferences
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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* @name preferences
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*/
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/**
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* Provides interfaces to obtain and modify preferences data.
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*
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* @namespace preferences
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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* @name preferences
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*/
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declare namespace preferences {
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/**
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* Indicates possible value types
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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*/
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/**
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* Indicates possible value types
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 10
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*/
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/**
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* Indicates possible value types
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @atomicservice
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* @since 11
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*/
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type ValueType = number | string | boolean | Array<number> | Array<string> | Array<boolean> | Uint8Array;
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/**
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* Indicates the maximum length of a key (80 characters).
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*
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* @constant
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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*/
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/**
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* Indicates the maximum length of a key (80 characters).
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*
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* @constant
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Indicates the maximum length of a key (80 characters).
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*
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* @constant
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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const MAX_KEY_LENGTH: 80;
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/**
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* Indicates the maximum length of a string (8192 characters).
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*
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* @constant
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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*/
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/**
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* Indicates the maximum length of a string (8192 characters).
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*
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* @constant
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Indicates the maximum length of a string (8192 characters).
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*
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* @constant
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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const MAX_VALUE_LENGTH: 8192;
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/**
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* Manages preferences file configurations.
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*
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* @interface Options
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Manages preferences file configurations.
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*
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* @interface Options
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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interface Options {
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/**
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* The preferences file name.
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* The preferences file name.
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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name: string;
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/**
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* Application Group Id.
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @StageModelOnly
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* @since 10
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*/
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/**
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* Application Group Id.
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*
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @StageModelOnly
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* @atomicservice
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* @since 11
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*/
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dataGroupId?: string | null | undefined;
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}
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @param { AsyncCallback<Preferences> } callback - The {@link Preferences} instance matching the specified
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* preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @param { AsyncCallback<Preferences> } callback - The {@link Preferences} instance matching the specified
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* preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @param { AsyncCallback<Preferences> } callback - The {@link Preferences} instance matching the specified
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* preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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function getPreferences(context: Context, name: string, callback: AsyncCallback<Preferences>): void;
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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* @param { AsyncCallback<Preferences> } callback - The {@link Preferences} instance matching the specified
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* preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 801 - Capability not supported.
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* @throws { BusinessError } 15501001 - Only supported in stage mode.
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* @throws { BusinessError } 15501002 - The data group id is not valid.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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* @param { AsyncCallback<Preferences> } callback - The {@link Preferences} instance matching the specified
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* preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 801 - Capability not supported.
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* @throws { BusinessError } 15501001 - Only supported in stage mode.
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* @throws { BusinessError } 15501002 - The data group id is not valid.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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function getPreferences(context: Context, options: Options, callback: AsyncCallback<Preferences>): void;
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @returns { Promise<Preferences> } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @returns { Promise<Preferences> } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @returns { Promise<Preferences> } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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function getPreferences(context: Context, name: string): Promise<Preferences>;
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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* @returns { Promise<Preferences> } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 801 - Capability not supported.
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* @throws { BusinessError } 15501001 - Only supported in stage mode.
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* @throws { BusinessError } 15501002 - The data group id is not valid.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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* @returns { Promise<Preferences> } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 801 - Capability not supported.
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* @throws { BusinessError } 15501001 - Only supported in stage mode.
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* @throws { BusinessError } 15501002 - The data group id is not valid.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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function getPreferences(context: Context, options: Options): Promise<Preferences>;
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* This interface is executed synchronously.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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* @returns { Preferences } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 801 - Capability not supported.
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* @throws { BusinessError } 15501001 - Only supported in stage mode.
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* @throws { BusinessError } 15501002 - The data group id is not valid.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
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/**
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* Obtains a {@link Preferences} instance matching a specified preferences file name.
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* This interface is executed synchronously.
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* <p>The {@link references} instance loads all data of the preferences file and
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* resides in the memory. You can use removePreferencesFromCache to remove the instance from the memory.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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* @returns { Preferences } The {@link Preferences} instance matching the specified preferences file name.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 801 - Capability not supported.
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* @throws { BusinessError } 15501001 - Only supported in stage mode.
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* @throws { BusinessError } 15501002 - The data group id is not valid.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @atomicservice
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* @since 11
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*/
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function getPreferencesSync(context: Context, options: Options): Preferences;
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/**
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* Deletes a {@link Preferences} instance matching a specified preferences file name
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* from the cache which is performed by removePreferencesFromCache and deletes the
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* preferences file.
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* <p>When deleting the {@link Preferences} instance, you must release all references
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* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
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* will occur.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @param { AsyncCallback<void> } callback - Indicates the callback function.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 15500010 - Failed to delete preferences file.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @since 9
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*/
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/**
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* Deletes a {@link Preferences} instance matching a specified preferences file name
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* from the cache which is performed by removePreferencesFromCache and deletes the
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* preferences file.
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* <p>When deleting the {@link Preferences} instance, you must release all references
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* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
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* will occur.
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*
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* @param { Context } context - Indicates the context of application or capability.
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* @param { string } name - Indicates the preferences file name.
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* @param { AsyncCallback<void> } callback - Indicates the callback function.
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* @throws { BusinessError } 401 - Parameter error.
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* @throws { BusinessError } 15500010 - Failed to delete preferences file.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
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* @crossplatform
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* @since 10
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*/
|
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/**
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|
* Deletes a {@link Preferences} instance matching a specified preferences file name
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* from the cache which is performed by removePreferencesFromCache and deletes the
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* preferences file.
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* <p>When deleting the {@link Preferences} instance, you must release all references
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|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
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* will occur.
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|
*
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|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
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|
* @throws { BusinessError } 401 - Parameter error.
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|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
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|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
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|
* @atomicservice
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|
* @since 11
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*/
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|
function deletePreferences(context: Context, name: string, callback: AsyncCallback<void>): void;
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|
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/**
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* Deletes a {@link Preferences} instance matching a specified preferences file name
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|
* from the cache which is performed by removePreferencesFromCache and deletes the
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|
* preferences file.
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|
* <p>When deleting the {@link Preferences} instance, you must release all references
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|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
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* will occur.
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|
*
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|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
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|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
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|
* @throws { BusinessError } 401 - Parameter error.
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|
* @throws { BusinessError } 801 - Capability not supported.
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|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
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|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
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|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
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|
* @since 10
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|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache which is performed by removePreferencesFromCache and deletes the
|
|
* preferences file.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
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|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
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* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
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|
*/
|
|
function deletePreferences(context: Context, options: Options, callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache which is performed by removePreferencesFromCache and deletes the
|
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* preferences file.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache which is performed by removePreferencesFromCache and deletes the
|
|
* preferences file.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache which is performed by removePreferencesFromCache and deletes the
|
|
* preferences file.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function deletePreferences(context: Context, name: string): Promise<void>;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache which is performed by removePreferencesFromCache and deletes the
|
|
* preferences file.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache which is performed by removePreferencesFromCache and deletes the
|
|
* preferences file.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15500010 - Failed to delete preferences file.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function deletePreferences(context: Context, options: Options): Promise<void>;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function removePreferencesFromCache(context: Context, name: string, callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function removePreferencesFromCache(context: Context, options: Options, callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function removePreferencesFromCache(context: Context, name: string): Promise<void>;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function removePreferencesFromCache(context: Context, options: Options): Promise<void>;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache. This interface is executed synchronously.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache. This interface is executed synchronously.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { string } name - Indicates the preferences file name.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function removePreferencesFromCacheSync(context: Context, name: string): void;
|
|
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache. This interface is executed synchronously.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes a {@link Preferences} instance matching a specified preferences file name
|
|
* from the cache. This interface is executed synchronously.
|
|
* <p>When deleting the {@link Preferences} instance, you must release all references
|
|
* of the instance. In addition, do not use the instance to perform data operations. Otherwise, data inconsistency
|
|
* will occur.
|
|
*
|
|
* @param { Context } context - Indicates the context of application or capability.
|
|
* @param { Options } options - Indicates the {@link Options} option of preferences file position.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 801 - Capability not supported.
|
|
* @throws { BusinessError } 15501001 - Only supported in stage mode.
|
|
* @throws { BusinessError } 15501002 - The data group id is not valid.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
function removePreferencesFromCacheSync(context: Context, options: Options): void;
|
|
|
|
/**
|
|
* Provides interfaces to obtain and modify preferences data.
|
|
* <p>The preferences data is stored in a file, which matches only one {@link Preferences} instance in the memory.
|
|
* You can use getPreferences to obtain the {@link Preferences} instance matching
|
|
* the file that stores preferences data, and use movePreferencesFromCache
|
|
* to remove the {@link Preferences} instance from the memory.
|
|
*
|
|
* @interface Preferences
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Provides interfaces to obtain and modify preferences data.
|
|
* <p>The preferences data is stored in a file, which matches only one {@link Preferences} instance in the memory.
|
|
* You can use getPreferences to obtain the {@link Preferences} instance matching
|
|
* the file that stores preferences data, and use movePreferencesFromCache
|
|
* to remove the {@link Preferences} instance from the memory.
|
|
*
|
|
* @interface Preferences
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Provides interfaces to obtain and modify preferences data.
|
|
* <p>The preferences data is stored in a file, which matches only one {@link Preferences} instance in the memory.
|
|
* You can use getPreferences to obtain the {@link Preferences} instance matching
|
|
* the file that stores preferences data, and use movePreferencesFromCache
|
|
* to remove the {@link Preferences} instance from the memory.
|
|
*
|
|
* @interface Preferences
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
interface Preferences {
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @param { AsyncCallback<ValueType> } callback - The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @param { AsyncCallback<ValueType> } callback - The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @param { AsyncCallback<ValueType> } callback - The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
get(key: string, defValue: ValueType, callback: AsyncCallback<ValueType>): void;
|
|
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @returns { Promise<ValueType> } The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @returns { Promise<ValueType> } The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @returns { Promise<ValueType> } The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
get(key: string, defValue: ValueType): Promise<ValueType>;
|
|
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format. This interface is executed synchronously.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @returns { ValueType } The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Obtains the value of a preferences in the ValueType format. This interface is executed synchronously.
|
|
* <p>If the value is {@code null} or not in the ValueType format, the default value is returned.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } defValue - Indicates the default value to return.
|
|
* @returns { ValueType } The value matching the specified key if it is found;
|
|
* returns the default value otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
getSync(key: string, defValue: ValueType): ValueType;
|
|
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object.
|
|
*
|
|
* @param { AsyncCallback<Object> } callback - The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object.
|
|
*
|
|
* @param { AsyncCallback<Object> } callback - The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object.
|
|
*
|
|
* @param { AsyncCallback<Object> } callback - The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
getAll(callback: AsyncCallback<Object>): void;
|
|
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object.
|
|
*
|
|
* @returns { Promise<Object> } The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object.
|
|
*
|
|
* @returns { Promise<Object> } The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object.
|
|
*
|
|
* @returns { Promise<Object> } The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
getAll(): Promise<Object>;
|
|
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object. This interface
|
|
* is executed synchronously.
|
|
*
|
|
* @returns { Object } The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Obtains all the keys and values of a preferences in an object. This interface
|
|
* is executed synchronously.
|
|
*
|
|
* @returns { Object } The values and keys in an object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
getAllSync(): Object;
|
|
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { AsyncCallback<boolean> } callback - {@code true} if the {@link Preferences} object contains a preferences
|
|
* with the specified key;returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { AsyncCallback<boolean> } callback - {@code true} if the {@link Preferences} object contains a preferences
|
|
* with the specified key;returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { AsyncCallback<boolean> } callback - {@code true} if the {@link Preferences} object contains a preferences
|
|
* with the specified key;returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
has(key: string, callback: AsyncCallback<boolean>): void;
|
|
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { Promise<boolean> } {@code true} if the {@link Preferences} object contains
|
|
* a preferences with the specified key; returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { Promise<boolean> } {@code true} if the {@link Preferences} object contains
|
|
* a preferences with the specified key; returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { Promise<boolean> } {@code true} if the {@link Preferences} object contains
|
|
* a preferences with the specified key; returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
has(key: string): Promise<boolean>;
|
|
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key. This interface
|
|
* is executed synchronously.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { boolean } {@code true} if the {@link Preferences} object contains
|
|
* a preferences with the specified key; returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Checks whether the {@link Preferences} object contains a preferences matching a specified key. This interface
|
|
* is executed synchronously.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { boolean } {@code true} if the {@link Preferences} object contains
|
|
* a preferences with the specified key; returns {@code false} otherwise.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
hasSync(key: string): boolean;
|
|
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
put(key: string, value: ValueType, callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
put(key: string, value: ValueType): Promise<void>;
|
|
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object. This interface is executed synchronously.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Sets an int value for the key in the {@link Preferences} object. This interface is executed synchronously.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to modify. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { ValueType } value - Indicates the value of the preferences.
|
|
* <tt>MAX_VALUE_LENGTH</tt>.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
putSync(key: string, value: ValueType): void;
|
|
|
|
/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
delete(key: string, callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the
|
|
* file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
|
|
* @returns { Promise<void> } A promise object.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
delete(key: string): Promise<void>;
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/**
|
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* Deletes the preferences with a specified key from the {@link Preferences} object. This interface is
|
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* executed synchronously. <p>You can call the {@link #flush} method to save the {@link Preferences}
|
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* object to the file.
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*
|
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* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
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* <tt>MAX_KEY_LENGTH</tt>.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
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* @crossplatform
|
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* @since 10
|
|
*/
|
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/**
|
|
* Deletes the preferences with a specified key from the {@link Preferences} object. This interface is
|
|
* executed synchronously. <p>You can call the {@link #flush} method to save the {@link Preferences}
|
|
* object to the file.
|
|
*
|
|
* @param { string } key - Indicates the key of the preferences to delete. It cannot be {@code null} or empty.
|
|
* <tt>MAX_KEY_LENGTH</tt>.
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* @throws { BusinessError } 401 - Parameter error.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
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* @crossplatform
|
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* @atomicservice
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* @since 11
|
|
*/
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deleteSync(key: string): void;
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/**
|
|
* Clears all preferences from the {@link Preferences} object.
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* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
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*
|
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* @param { AsyncCallback<void> } callback - Indicates the callback function.
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* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
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clear(callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @returns { Promise<void> } A promise object.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @returns { Promise<void> } A promise object.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @returns { Promise<void> } A promise object.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
clear(): Promise<void>;
|
|
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object. This interface is executed synchronously.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Clears all preferences from the {@link Preferences} object. This interface is executed synchronously.
|
|
* <p>You can call the {@link #flush} method to save the {@link Preferences} object to the file.
|
|
*
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
clearSync(): void;
|
|
|
|
/**
|
|
* Asynchronously saves the {@link Preferences} object to the file.
|
|
*
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Asynchronously saves the {@link Preferences} object to the file.
|
|
*
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Asynchronously saves the {@link Preferences} object to the file.
|
|
*
|
|
* @param { AsyncCallback<void> } callback - Indicates the callback function.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
flush(callback: AsyncCallback<void>): void;
|
|
|
|
/**
|
|
* Asynchronously saves the {@link Preferences} object to the file.
|
|
*
|
|
* @returns { Promise<void> } A promise object.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Asynchronously saves the {@link Preferences} object to the file.
|
|
*
|
|
* @returns { Promise<void> } A promise object.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Asynchronously saves the {@link Preferences} object to the file.
|
|
*
|
|
* @returns { Promise<void> } A promise object.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
flush(): Promise<void>;
|
|
|
|
/**
|
|
* Registers an observer to listen for the change of a {@link Preferences} object.
|
|
*
|
|
* @param { 'change' } type - Indicates the callback when preferences changes.
|
|
* @param { Callback<{ key: string }> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Registers an observer to listen for the change of a {@link Preferences} object.
|
|
*
|
|
* @param { 'change' } type - Indicates the callback when preferences changes.
|
|
* @param { Function } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Registers an observer to listen for the change of a {@link Preferences} object.
|
|
*
|
|
* @param { 'change' } type - Indicates the callback when preferences changes.
|
|
* @param { Callback<string> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
on(type: 'change', callback: Callback<string>): void;
|
|
|
|
/**
|
|
* Registers an observer to listen for the change of a {@link Preferences} object.
|
|
*
|
|
* @param { 'multiProcessChange' } type - Indicates the callback when preferences changed in multiple processes.
|
|
* @param { Function } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 15500019 - Failed to obtain subscription service.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Registers an observer to listen for the change of a {@link Preferences} object.
|
|
*
|
|
* @param { 'multiProcessChange' } type - Indicates the callback when preferences changed in multiple processes.
|
|
* @param { Callback<string> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @throws { BusinessError } 15500019 - Failed to obtain subscription service.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
on(type: 'multiProcessChange', callback: Callback<string>): void;
|
|
|
|
/**
|
|
* Unregisters an existing observer.
|
|
*
|
|
* @param { 'change' } type - Indicates the callback when preferences changes.
|
|
* @param { Callback<{ key: string }> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 9
|
|
*/
|
|
/**
|
|
* Unregisters an existing observer.
|
|
*
|
|
* @param { 'change' } type - Indicates the callback when preferences changes.
|
|
* @param { Function } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Unregisters an existing observer.
|
|
*
|
|
* @param { 'change' } type - Indicates the callback when preferences changes.
|
|
* @param { Callback<string> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @crossplatform
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
off(type: 'change', callback?: Callback<string>): void;
|
|
|
|
/**
|
|
* Unregisters an existing observer.
|
|
*
|
|
* @param { 'multiProcessChange' } type - Indicates the callback when preferences changed in multiple processes.
|
|
* @param { Function } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @since 10
|
|
*/
|
|
/**
|
|
* Unregisters an existing observer.
|
|
*
|
|
* @param { 'multiProcessChange' } type - Indicates the callback when preferences changed in multiple processes.
|
|
* @param { Callback<string> } callback - Indicates the callback function.
|
|
* @throws { BusinessError } 401 - Parameter error.
|
|
* @syscap SystemCapability.DistributedDataManager.Preferences.Core
|
|
* @atomicservice
|
|
* @since 11
|
|
*/
|
|
off(type: 'multiProcessChange', callback?: Callback<string>): void;
|
|
}
|
|
}
|
|
|
|
export default preferences;
|