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https://gitee.com/openharmony/interface_sdk-js
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23e8d0f498
Signed-off-by: yan-shuifeng <yanshuifeng@huawei.com> Change-Id: I3bbaf8292bd5ed22fb9e77b233fab09f483ed260
63 lines
1.4 KiB
TypeScript
Executable File
63 lines
1.4 KiB
TypeScript
Executable File
/*
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* Copyright (c) 2021 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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* Defines the basic callback.
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* @since 6
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*/
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export interface Callback<T> {
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/**
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* Defines the callback info.
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* @since 6
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*/
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(data: T): void;
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}
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/**
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* Defines the basic error callback.
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* @since 6
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*/
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export interface ErrorCallback<T extends Error = BusinessError> {
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/**
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* Defines the basic error callback.
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* @since 6
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*/
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(err: T): void;
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}
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/**
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* Defines the basic async callback.
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* @since 6
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*/
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export interface AsyncCallback<T> {
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/**
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* Defines the callback data.
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* @since 6
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*/
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(err: BusinessError, data: T): void;
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}
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/**
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* Defines the error interface.
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* @since 6
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*/
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export interface BusinessError extends Error {
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/**
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* Defines the basic error code.
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* @since 6
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*/
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code: number;
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}
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