mirror of
https://github.com/denoland/deno.git
synced 2024-11-21 15:04:11 -05:00
60 lines
2.4 KiB
TypeScript
60 lines
2.4 KiB
TypeScript
/*! *****************************************************************************
|
|
Copyright (c) Microsoft Corporation. All rights reserved.
|
|
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
|
|
|
|
THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
|
|
WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
|
|
MERCHANTABLITY OR NON-INFRINGEMENT.
|
|
|
|
See the Apache Version 2.0 License for specific language governing permissions
|
|
and limitations under the License.
|
|
***************************************************************************** */
|
|
|
|
|
|
/// <reference no-default-lib="true"/>
|
|
|
|
interface MapConstructor {
|
|
/**
|
|
* Groups members of an iterable according to the return value of the passed callback.
|
|
* @param items An iterable.
|
|
* @param keySelector A callback which will be invoked for each item in items.
|
|
*/
|
|
groupBy<K, T>(
|
|
items: Iterable<T>,
|
|
keySelector: (item: T, index: number) => K,
|
|
): Map<K, T[]>;
|
|
}
|
|
|
|
interface Set<T> {
|
|
/**
|
|
* @returns a new Set containing all the elements in this Set and also all the elements in the argument.
|
|
*/
|
|
union<U>(other: Set<U>): Set<T | U>;
|
|
/**
|
|
* @returns a new Set containing all the elements which are both in this Set and in the argument.
|
|
*/
|
|
intersection<U>(other: Set<U>): Set<T & U>;
|
|
/**
|
|
* @returns a new Set containing all the elements in this Set which are not also in the argument.
|
|
*/
|
|
difference<U>(other: Set<U>): Set<T>;
|
|
/**
|
|
* @returns a new Set containing all the elements which are in either this Set or in the argument, but not in both.
|
|
*/
|
|
symmetricDifference<U>(other: Set<U>): Set<T | U>;
|
|
/**
|
|
* @returns a boolean indicating whether all the elements in this Set are also in the argument.
|
|
*/
|
|
isSubsetOf(other: Set<unknown>): boolean;
|
|
/**
|
|
* @returns a boolean indicating whether all the elements in the argument are also in this Set.
|
|
*/
|
|
isSupersetOf(other: Set<unknown>): boolean;
|
|
/**
|
|
* @returns a boolean indicating whether this Set has no elements in common with the argument.
|
|
*/
|
|
isDisjointFrom(other: Set<unknown>): boolean;
|
|
}
|