lib.es2018.promise.d.ts (1353B)
1 /*! ***************************************************************************** 2 Copyright (c) Microsoft Corporation. All rights reserved. 3 Licensed under the Apache License, Version 2.0 (the "License"); you may not use 4 this file except in compliance with the License. You may obtain a copy of the 5 License at http://www.apache.org/licenses/LICENSE-2.0 6 7 THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 8 KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED 9 WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE, 10 MERCHANTABLITY OR NON-INFRINGEMENT. 11 12 See the Apache Version 2.0 License for specific language governing permissions 13 and limitations under the License. 14 ***************************************************************************** */ 15 16 17 /// <reference no-default-lib="true"/> 18 19 /** 20 * Represents the completion of an asynchronous operation 21 */ 22 interface Promise<T> { 23 /** 24 * Attaches a callback that is invoked when the Promise is settled (fulfilled or rejected). The 25 * resolved value cannot be modified from the callback. 26 * @param onfinally The callback to execute when the Promise is settled (fulfilled or rejected). 27 * @returns A Promise for the completion of the callback. 28 */ 29 finally(onfinally?: (() => void) | undefined | null): Promise<T>; 30 }