rxjs-es/src/add/operator/distinctKey.ts

Reactive Extensions for modern JavaScript

import { Observable } from '../../Observable';
import { distinctKey, DistinctKeySignature } from '../../operator/distinctKey';

Observable.prototype.distinctKey = distinctKey;

declare module '../../Observable' {
  interface Observable<T> {
    distinctKey: DistinctKeySignature<T>;
  }
}