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1 | import { Observable } from '../Observable';
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2 | import { ObservableInput } from '../types';
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3 |
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4 | /**
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5 | * Tests to see if the object is an RxJS {@link Observable}
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6 | * @param obj the object to test
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7 | */
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8 | export function isObservable<T>(obj: any): obj is Observable<T> {
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9 | return !!obj && (obj instanceof Observable || (typeof obj.lift === 'function' && typeof obj.subscribe === 'function'));
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10 | }
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