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main
packages/core/src/util/lang.ts
25 строк
739 B
Joey Perrott
refactor: update license text to point to angular.dev (#57901)
24 сен 2024, 16:33
24 сен 2024, 16:33
9dbe6fc
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/** * @license * Copyright Google LLC All Rights Reserved. * * Use of this source code is governed by an MIT-style license that can be * found in the LICENSE file at https://angular.dev/license */ import {Subscribable} from 'rxjs'; /** * Determine if the argument is shaped like a Promise */ export function isPromise<T = any>(obj: any): obj is Promise<T> { // allow any Promise/A+ compliant thenable. // It's up to the caller to ensure that obj.then conforms to the spec return !!obj && typeof obj.then === 'function'; } /** * Determine if the argument is a Subscribable */ export function isSubscribable<T>(obj: any | Subscribable<T>): obj is Subscribable<T> { return !!obj && typeof obj.subscribe === 'function'; }