import { OperatorFunction, ObservableInput } from '../types';
import { switchMap } from './switchMap';
import { identity } from '../util/identity';

export function switchAll<T>(): OperatorFunction<ObservableInput<T>, T>;
export function switchAll<R>(): OperatorFunction<any, R>;

export function switchAll<T>(): OperatorFunction<ObservableInput<T>, T> {
  return switchMap(identity);
}