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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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