interface_sdk-js/api/@ohos.util.LightWeightMap.d.ts
2024-01-09 20:24:56 +08:00

528 lines
20 KiB
TypeScript

/*
* 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
*/
/**
* LightWeightMap stores key-value (KV) pairs. Each key must be unique and have only one value.
*
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* LightWeightMap stores key-value (KV) pairs. Each key must be unique and have only one value.
*
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
declare class LightWeightMap<K, V> {
/**
* A constructor used to create a LightWeightMap object.
*
* @throws { BusinessError } 10200012 - The LightWeightMap's constructor cannot be directly invoked.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* A constructor used to create a LightWeightMap object.
*
* @throws { BusinessError } 10200012 - The LightWeightMap's constructor cannot be directly invoked.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
constructor();
/**
* Gets the element number of the LightWeightMap.
*
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Gets the element number of the LightWeightMap.
*
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
length: number;
/**
* Returns whether this map has all the object in a specified map
*
* @param { LightWeightMap<K, V> } map - map map the Map object to compare
* @returns { boolean } the boolean type
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @throws { BusinessError } 10200011 - The hasAll method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns whether this map has all the object in a specified map
*
* @param { LightWeightMap<K, V> } map - map map the Map object to compare
* @returns { boolean } the boolean type
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @throws { BusinessError } 10200011 - The hasAll method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
hasAll(map: LightWeightMap<K, V>): 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
*/
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
*/
hasValue(value: V): boolean;
/**
* Ensures that the capacity of an LightWeightMap container is greater than or equal to a specified value,
* and that the container has all the original objects after capacity expansion
*
* @param { number } minimumCapacity - minimumCapacity minimumCapacity Minimum capacity to be reserved
* @throws { BusinessError } 10200011 - The increaseCapacityTo method cannot be bound.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Ensures that the capacity of an LightWeightMap container is greater than or equal to a specified value,
* and that the container has all the original objects after capacity expansion
*
* @param { number } minimumCapacity - minimumCapacity minimumCapacity Minimum capacity to be reserved
* @throws { BusinessError } 10200011 - The increaseCapacityTo method cannot be bound.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
increaseCapacityTo(minimumCapacity: number): 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
*/
entries(): IterableIterator<[K, V]>;
/**
* Returns the value to which the specified key is mapped, or undefined if this map contains no mapping for the key
*
* @param { K } key - key key the index in LightWeightMap
* @returns { V } value or undefined
* @throws { BusinessError } 10200011 - The get method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Returns the value to which the specified key is mapped, or undefined if this map contains no mapping for the key
*
* @param { K } key - key key the index in LightWeightMap
* @returns { V } value or undefined
* @throws { BusinessError } 10200011 - The get method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
get(key: K): V;
/**
* Obtains the index of the key equal to a specified key in an LightWeightMap container
*
* @param { K } key - key key Looking for goals
* @returns { number } Subscript corresponding to target
* @throws { BusinessError } 10200011 - The getIndexOfKey method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Obtains the index of the key equal to a specified key in an LightWeightMap container
*
* @param { K } key - key key Looking for goals
* @returns { number } Subscript corresponding to target
* @throws { BusinessError } 10200011 - The getIndexOfKey method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
getIndexOfKey(key: K): number;
/**
* Obtains the index of the value equal to a specified value in an LightWeightMap container
*
* @param { V } value - value value Looking for goals
* @returns { number } Subscript corresponding to target
* @throws { BusinessError } 10200011 - The getIndexOfValue method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Obtains the index of the value equal to a specified value in an LightWeightMap container
*
* @param { V } value - value value Looking for goals
* @returns { number } Subscript corresponding to target
* @throws { BusinessError } 10200011 - The getIndexOfValue method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
getIndexOfValue(value: V): 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
*/
isEmpty(): boolean;
/**
* Obtains the key at the location identified by index in an LightWeightMap container
*
* @param { number } index - index index Target subscript for search
* @returns { K } the key of key-value pairs
* @throws { BusinessError } 10200011 - The getKeyAt method cannot be bound.
* @throws { BusinessError } 10200001 - The value of index is out of range.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Obtains the key at the location identified by index in an LightWeightMap container
*
* @param { number } index - index index Target subscript for search
* @returns { K } the key of key-value pairs
* @throws { BusinessError } 10200011 - The getKeyAt method cannot be bound.
* @throws { BusinessError } 10200001 - The value of index is out of range.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
getKeyAt(index: number): K;
/**
* Obtains a ES6 iterator that contains all the keys of an LightWeightMap container
*
* @returns { IterableIterator<K> }
* @throws { BusinessError } 10200011 - The keys method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Obtains a ES6 iterator that contains all the keys of an LightWeightMap container
*
* @returns { IterableIterator<K> }
* @throws { BusinessError } 10200011 - The keys method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
keys(): IterableIterator<K>;
/**
* Adds all element groups in one map to another map
*
* @param { LightWeightMap<K, V> } map - map map the Map object to add members
* @throws { BusinessError } 10200011 - The setAll method cannot be bound.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Adds all element groups in one map to another map
*
* @param { LightWeightMap<K, V> } map - map map the Map object to add members
* @throws { BusinessError } 10200011 - The setAll method cannot be bound.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
setAll(map: LightWeightMap<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 Added or updated value
* @returns { Object } the map object after set
* @throws { BusinessError } 10200011 - The set method cannot be bound.
* @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 Added or updated value
* @returns { Object } the map object after set
* @throws { BusinessError } 10200011 - The set method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
set(key: K, value: V): Object;
/**
* Remove the mapping for this key from this map if present
*
* @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 the mapping for this key from this map if present
*
* @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(key: K): V;
/**
* Deletes a key-value pair at the location identified by index from an LightWeightMap container
*
* @param { number } index - index index Target subscript for search
* @returns { boolean } the boolean type(Is there a delete value)
* @throws { BusinessError } 10200011 - The removeAt method cannot be bound.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Deletes a key-value pair at the location identified by index from an LightWeightMap container
*
* @param { number } index - index index Target subscript for search
* @returns { boolean } the boolean type(Is there a delete value)
* @throws { BusinessError } 10200011 - The removeAt method cannot be bound.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
removeAt(index: number): boolean;
/**
* Removes all of the mapping from this map
* The map will be empty after this call returns
*
* @throws { BusinessError } 10200011 - The clear method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Removes all of the mapping from this map
* The map will be empty after this call returns
*
* @throws { BusinessError } 10200011 - The clear method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
clear(): void;
/**
* Sets the value identified by index in an LightWeightMap container to a specified value
*
* @param { number } index - index index Target subscript for search
* @param { V } newValue - newValue value Updated the target mapped value
* @returns { boolean } the boolean type(Is there a value corresponding to the subscript)
* @throws { BusinessError } 10200011 - The setValueAt method cannot be bound.
* @throws { BusinessError } 10200001 - The value of index is out of range.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Sets the value identified by index in an LightWeightMap container to a specified value
*
* @param { number } index - index index Target subscript for search
* @param { V } newValue - newValue value Updated the target mapped value
* @returns { boolean } the boolean type(Is there a value corresponding to the subscript)
* @throws { BusinessError } 10200011 - The setValueAt method cannot be bound.
* @throws { BusinessError } 10200001 - The value of index is out of range.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
setValueAt(index: number, 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 - The type of parameters are invalid.
* @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 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
forEach(callbackFn: (value?: V, key?: K, map?: LightWeightMap<K, V>) => void, thisArg?: Object): void;
/**
* returns an ES6 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 ES6 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
*/
[Symbol.iterator](): IterableIterator<[K, V]>;
/**
* Obtains a string that contains all the keys and values in an LightWeightMap container
*
* @returns { String }
* @throws { BusinessError } 10200011 - The toString method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Obtains a string that contains all the keys and values in an LightWeightMap container
*
* @returns { String }
* @throws { BusinessError } 10200011 - The toString method cannot be bound.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
toString(): String;
/**
* Obtains the value identified by index in an LightWeightMap container
*
* @param { number } index - index index Target subscript for search
* @returns { V } the value of key-value pairs
* @throws { BusinessError } 10200011 - The getValueAt method cannot be bound.
* @throws { BusinessError } 10200001 - The value of index is out of range.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @since 8
*/
/**
* Obtains the value identified by index in an LightWeightMap container
*
* @param { number } index - index index Target subscript for search
* @returns { V } the value of key-value pairs
* @throws { BusinessError } 10200011 - The getValueAt method cannot be bound.
* @throws { BusinessError } 10200001 - The value of index is out of range.
* @throws { BusinessError } 401 - The type of parameters are invalid.
* @syscap SystemCapability.Utils.Lang
* @crossplatform
* @since 10
*/
getValueAt(index: number): V;
/**
* Returns an iterator of 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 an iterator of 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
*/
values(): IterableIterator<V>;
}
export default LightWeightMap;