芝麻web文件管理V1.00

编辑当前文件:/home/rejoandoctor/medicine.joruridoctor.com/node_modules/rxjs/src/internal/util/isObservable.ts
/** prettier */ import { Observable } from '../Observable'; import { isFunction } from './isFunction'; /** * Tests to see if the object is an RxJS {@link Observable} * @param obj the object to test */ export function isObservable(obj: any): obj is Observable<unknown> { // The !! is to ensure that this publicly exposed function returns // `false` if something like `null` or `0` is passed. return !!obj && (obj instanceof Observable || (isFunction(obj.lift) && isFunction(obj.subscribe))); }