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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>
162 lines
5.4 KiB
TypeScript
162 lines
5.4 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 LightWeightSet<T> {
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/**
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* A constructor used to create a LightWeightSet 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 LightWeightSet.
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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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* If the set does not contain the element, the specified element is added
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* @param value Added element
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* @returns the boolean type(Is there contain this element)
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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add(obj: T): boolean;
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/**
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* Adds all the objects in a specified LightWeightSet container to the current LightWeightSet container
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* @param set the Set object to provide the added element
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* @returns the boolean type(Is there any new data added successfully)
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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addAll(set: LightWeightSet<T>): boolean;
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/**
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* Returns whether this set has all the object in a specified set
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* @param set the Set object to compare
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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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hasAll(set: LightWeightSet<T>): boolean;
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/**
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* Checks whether an LightWeightSet container has a specified key
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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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has(key: T): boolean;
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/**
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* Checks whether an the objects of an LightWeighSet containeer are of the same type as a specified Object LightWeightSet
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* @param obj need to determine whether to include the obj
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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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equal(obj: Object): boolean;
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/**
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* Ensures that the capacity of an LightWeightSet container is greater than or equal to a apecified value,
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* and that the container has all the original objects after capacity expansion
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* @param minimumCapacity Minimum capacity to be reserved
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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increaseCapacityTo(minimumCapacity: number): void;
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/**
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* Obtains the index of s key of a specified Object type in an LightWeightSet container
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* @param key Looking for goals
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* @return Subscript corresponding to target
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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getIndexOf(key: T): number;
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/**
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* Deletes an object of a specified Object type from an LightWeightSet container
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* @param key Target to be deleted
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* @return Target element
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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remove(key: T): T;
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/**
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* Deletes an object at the loaction identified by index from an LightWeightSet container
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* @param index Target subscript for search
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* @return the boolean type(Is there a delete value)
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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removeAt(index: number): boolean;
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/**
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* Removes all of the mapping from this map
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* The map will be empty after this call returns
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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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* 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?: T, key?: T, set?: LightWeightSet<T>) => void,
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thisArg?: Object): void;
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/**
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* returns an ES6 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<T>;
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/**
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* Obtains a string that contains all the keys and values in an LightWeightSet container
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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toString(): String;
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/**
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* Obtains an Array that contains all the objects of an LightWeightSet container.
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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toArray(): Array<T>;
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/**
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* Obtains the object at the location identified by index in an LightWeightSet container
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* @param index Target subscript for search
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* @return the value of key-value pairs
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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getValueAt(index: number): T;
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/**
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* Returns a ES6 iterator of the values contained in this Set
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* @since 8
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* @syscap SystemCapability.Utils.Lang
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*/
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values(): IterableIterator<T>;
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/**
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* Returns a Iterator object that contains the [key, value] pairs for each element in the Set 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<[T, T]>;
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/**
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* Returns whether the set object contains elements
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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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export default LightWeightSet;
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