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interface_sdk-js/api/@ohos.util.HashMap.d.ts
Chongwei Su 60b0524cb0 commonlibrary api doc add @type and @typedef 
https://gitee.com/openharmony/interface_sdk-js/issues/IAHP0U

Signed-off-by: Chongwei Su <suchongwei@huawei.com>
2024-08-04 19:56:35 +08:00

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/*
* Copyright (c) 2021-2022 Huawei Device Co., Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/**
* @file
* @kit ArkTS
*/
/**
* HashMap is a map implemented based on the array, linked list, and red-black tree. It provides efficient data query, insertion,
* and removal. The elements in a HashMap instance are mappings of key-value pairs. Each key must be unique and have only one value.
*
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* HashMap is a map implemented based on the array, linked list, and red-black tree. It provides efficient data query, insertion,
* and removal. The elements in a HashMap instance are mappings of key-value pairs. Each key must be unique and have only one value.
*
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* HashMap is a map implemented based on the array, linked list, and red-black tree. It provides efficient data query, insertion,
* and removal. The elements in a HashMap instance are mappings of key-value pairs. Each key must be unique and have only one value.
*
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
declare class HashMap<K, V> {
/**
* A constructor used to create a HashMap object.
*
* @throws { BusinessError } 10200012 - The HashMap's constructor cannot be directly invoked.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* A constructor used to create a HashMap object.
*
* @throws { BusinessError } 10200012 - The HashMap's constructor cannot be directly invoked.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* A constructor used to create a HashMap object.
*
* @throws { BusinessError } 10200012 - The HashMap's constructor cannot be directly invoked.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
constructor();
/**
* Gets the element number of the hashmap.
*
* @type { number }
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Gets the element number of the hashmap.
*
* @type { number }
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Gets the element number of the hashmap.
*
* @type { number }
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
length: number;
/**
* Returns whether the Map object contains elements
*
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The isEmpty method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns whether the Map object contains elements
*
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The isEmpty method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns whether the Map object contains elements
*
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The isEmpty method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
isEmpty(): boolean;
/**
* Returns whether a key is contained in this map
*
* @param { K } key - key key need to determine whether to include the key
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The hasKey method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns whether a key is contained in this map
*
* @param { K } key - key key need to determine whether to include the key
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The hasKey method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns whether a key is contained in this map
*
* @param { K } key - key key need to determine whether to include the key
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The hasKey method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
hasKey(key: K): boolean;
/**
* Returns whether a value is contained in this map
*
* @param { V } value - value value need to determine whether to include the value
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The hasValue method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns whether a value is contained in this map
*
* @param { V } value - value value need to determine whether to include the value
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The hasValue method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns whether a value is contained in this map
*
* @param { V } value - value value need to determine whether to include the value
* @returns { boolean } the boolean type
* @throws { BusinessError } 10200011 - The hasValue method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
hasValue(value: V): boolean;
/**
* Returns a specified element in a Map object, or undefined if there is no corresponding element
*
* @param { K } key - key key the index in HashMap
* @returns { V } value or undefined
* @throws { BusinessError } 10200011 - The get method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns a specified element in a Map object, or undefined if there is no corresponding element
*
* @param { K } key - key key the index in HashMap
* @returns { V } value or undefined
* @throws { BusinessError } 10200011 - The get method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns a specified element in a Map object, or undefined if there is no corresponding element
*
* @param { K } key - key key the index in HashMap
* @returns { V } value or undefined
* @throws { BusinessError } 10200011 - The get method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
get(key: K): V;
/**
* Adds all element groups in one map to another map
*
* @param { HashMap<K, V> } map - map map the Map object to add members
* @throws { BusinessError } 10200011 - The setAll method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified;
* 2.Incorrect parameter types.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Adds all element groups in one map to another map
*
* @param { HashMap<K, V> } map - map map the Map object to add members
* @throws { BusinessError } 10200011 - The setAll method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified;
* 2.Incorrect parameter types.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Adds all element groups in one map to another map
*
* @param { HashMap<K, V> } map - map map the Map object to add members
* @throws { BusinessError } 10200011 - The setAll method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified;
* 2.Incorrect parameter types.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
setAll(map: HashMap<K, V>): void;
/**
* Adds or updates a(new) key-value pair with a key and value specified for the Map object
*
* @param { K } key - key key Added or updated targets
* @param { V } value - value value Added or updated value
* @returns { Object } the map object after set
* @throws { BusinessError } 10200011 - The set method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Adds or updates a(new) key-value pair with a key and value specified for the Map object
*
* @param { K } key - key key Added or updated targets
* @param { V } value - value value Added or updated value
* @returns { Object } the map object after set
* @throws { BusinessError } 10200011 - The set method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Adds or updates a(new) key-value pair with a key and value specified for the Map object
*
* @param { K } key - key key Added or updated targets
* @param { V } value - value value Added or updated value
* @returns { Object } the map object after set
* @throws { BusinessError } 10200011 - The set method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
set(key: K, value: V): Object;
/**
* Remove a specified element from a Map object
*
* @param { K } key - key key Target to be deleted
* @returns { V } Target mapped value
* @throws { BusinessError } 10200011 - The remove method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Remove a specified element from a Map object
*
* @param { K } key - key key Target to be deleted
* @returns { V } Target mapped value
* @throws { BusinessError } 10200011 - The remove method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Remove a specified element from a Map object
*
* @param { K } key - key key Target to be deleted
* @returns { V } Target mapped value
* @throws { BusinessError } 10200011 - The remove method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
remove(key: K): V;
/**
* Clear all element groups in the map
*
* @throws { BusinessError } 10200011 - The clear method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Clear all element groups in the map
*
* @throws { BusinessError } 10200011 - The clear method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Clear all element groups in the map
*
* @throws { BusinessError } 10200011 - The clear method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
clear(): void;
/**
* Returns a new Iterator object that contains the keys contained in this map
*
* @returns { IterableIterator<K> }
* @throws { BusinessError } 10200011 - The keys method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns a new Iterator object that contains the keys contained in this map
*
* @returns { IterableIterator<K> }
* @throws { BusinessError } 10200011 - The keys method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns a new Iterator object that contains the keys contained in this map
*
* @returns { IterableIterator<K> }
* @throws { BusinessError } 10200011 - The keys method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
keys(): IterableIterator<K>;
/**
* Returns a new Iterator object that contains the values contained in this map
*
* @returns { IterableIterator<V> }
* @throws { BusinessError } 10200011 - The values method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns a new Iterator object that contains the values contained in this map
*
* @returns { IterableIterator<V> }
* @throws { BusinessError } 10200011 - The values method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns a new Iterator object that contains the values contained in this map
*
* @returns { IterableIterator<V> }
* @throws { BusinessError } 10200011 - The values method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
values(): IterableIterator<V>;
/**
* Replace the old value by new value corresponding to the specified key
*
* @param { K } key - key key Updated targets
* @param { V } newValue - newValue newValue Updated the target mapped value
* @returns { boolean } the boolean type(Is there a target pointed to by the key)
* @throws { BusinessError } 10200011 - The replace method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Replace the old value by new value corresponding to the specified key
*
* @param { K } key - key key Updated targets
* @param { V } newValue - newValue newValue Updated the target mapped value
* @returns { boolean } the boolean type(Is there a target pointed to by the key)
* @throws { BusinessError } 10200011 - The replace method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Replace the old value by new value corresponding to the specified key
*
* @param { K } key - key key Updated targets
* @param { V } newValue - newValue newValue Updated the target mapped value
* @returns { boolean } the boolean type(Is there a target pointed to by the key)
* @throws { BusinessError } 10200011 - The replace method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
replace(key: K, newValue: V): boolean;
/**
* Executes the given callback function once for each real key in the map.
* It does not perform functions on deleted keys
*
* @param { function } callbackFn - callbackFn
* callbackFn (required) A function that accepts up to three arguments.
* The function to be called for each element.
* @param { Object } [thisArg] - thisArg
* thisArg (Optional) The value to be used as this value for when callbackFn is called.
* If thisArg is omitted, undefined is used as the this value.
* @throws { BusinessError } 10200011 - The forEach method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified;
* 2.Incorrect parameter types.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Executes the given callback function once for each real key in the map.
* It does not perform functions on deleted keys
*
* @param { function } callbackFn - callbackFn
* callbackFn (required) A function that accepts up to three arguments.
* The function to be called for each element.
* @param { Object } [thisArg] - thisArg
* thisArg (Optional) The value to be used as this value for when callbackFn is called.
* If thisArg is omitted, undefined is used as the this value.
* @throws { BusinessError } 10200011 - The forEach method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified;
* 2.Incorrect parameter types.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Executes the given callback function once for each real key in the map.
* It does not perform functions on deleted keys
*
* @param { function } callbackFn - callbackFn
* callbackFn (required) A function that accepts up to three arguments.
* The function to be called for each element.
* @param { Object } [thisArg] - thisArg
* thisArg (Optional) The value to be used as this value for when callbackFn is called.
* If thisArg is omitted, undefined is used as the this value.
* @throws { BusinessError } 10200011 - The forEach method cannot be bound.
* @throws { BusinessError } 401 - Parameter error. Possible causes:
* 1.Mandatory parameters are left unspecified;
* 2.Incorrect parameter types.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
forEach(callbackFn: (value?: V, key?: K, map?: HashMap<K, V>) => void, thisArg?: Object): void;
/**
* Returns a new Iterator object that contains the [key, value] pairs for each element in the Map object in insertion order
*
* @returns { IterableIterator<[K, V]> }
* @throws { BusinessError } 10200011 - The entries method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns a new Iterator object that contains the [key, value] pairs for each element in the Map object in insertion order
*
* @returns { IterableIterator<[K, V]> }
* @throws { BusinessError } 10200011 - The entries method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* Returns a new Iterator object that contains the [key, value] pairs for each element in the Map object in insertion order
*
* @returns { IterableIterator<[K, V]> }
* @throws { BusinessError } 10200011 - The entries method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
entries(): IterableIterator<[K, V]>;
/**
* returns an iterator.Each item of the iterator is a Javascript Object
*
* @returns { IterableIterator<[K, V]> }
* @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* returns an iterator.Each item of the iterator is a Javascript Object
*
* @returns { IterableIterator<[K, V]> }
* @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
/**
* returns an iterator.Each item of the iterator is a Javascript Object
*
* @returns { IterableIterator<[K, V]> }
* @throws { BusinessError } 10200011 - The Symbol.iterator method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @atomicservice
* @since 12
*/
[Symbol.iterator](): IterableIterator<[K, V]>;
}
export default HashMap;
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