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https://gitee.com/openharmony/interface_sdk-js
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d42f38751c
Description
1. Correct some interface errors
2. Description of relevant errors
3. Complete the missing systemcapability Utils. Lang description
#I4W0R:Correct the interface of the D.T file of the container class
Signed-off-by: wangyong1995626wywz <wangyong237@huawei.com>
133 lines
4.1 KiB
TypeScript
133 lines
4.1 KiB
TypeScript
/*
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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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declare class HashMap<K, V> {
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/**
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* A constructor used to create a HashMap object.
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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constructor();
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/**
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* Gets the element number of the hashmap.
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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length: number;
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/**
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* Returns whether the Map object contains elements
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* @return the boolean type
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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isEmpty(): boolean;
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/**
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* Returns whether a key is contained in this map
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* @param key need to determine whether to include the key
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* @return the boolean type
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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hasKey(key: K): boolean;
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/**
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* Returns whether a value is contained in this map
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* @param value need to determine whether to include the value
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* @return the boolean type
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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hasValue(value: V): boolean;
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/**
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* Returns a specified element in a Map object, or null if there is no corresponding element
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* @param key the index in HashMap
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* @return value or null
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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get(key: K): V;
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/**
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* Adds all element groups in one map to another map
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* @param map the Map object to add members
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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setAll(map: HashMap<K, V>): void;
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/**
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* Adds or updates a(new) key-value pair with a key and value specified for the Map object
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* @param key Added or updated targets
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* @param value Added or updated value
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* @returns the map object after set
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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set(key: K, value: V): Object;
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/**
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* Remove a specified element from a Map object
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* @param key Target to be deleted
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* @return Target mapped value
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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remove(key: K): V;
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/**
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* Clear all element groups in the map
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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clear(): void;
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/**
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* Returns a new Iterator object that contains the keys contained in this map
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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keys(): IterableIterator<K>;
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/**
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* Returns a new Iterator object that contains the values contained in this map
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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values(): IterableIterator<V>;
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/**
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* Replace the old value by new value corresponding to the specified key
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* @param key Updated targets
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* @param newValue Updated the target mapped value
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* @returns the boolean type(Is there a target pointed to by the key)
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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replace(key: K, newValue: V): boolean;
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/**
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* Executes the given callback function once for each real key in the map.
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* It does not perform functions on deleted keys
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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forEach(callbackfn: (value?: V, key?: K, map?: HashMap<K, V>) => void,
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thisArg?: Object): void;
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/**
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* Returns a new Iterator object that contains the [key, value] pairs for each element in the Map object in insertion order
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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entries(): IterableIterator<[K, V]>;
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/**
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* returns an iterator.Each item of the iterator is a Javascript Object
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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[Symbol.iterator](): IterableIterator<[K, V]>;
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}
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export default HashMap;
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