doOnPause method
inherited
Invokes the given callback function when the stream subscription is paused.
Example
final subscription = new Observable.just(1)
.doOnPause(() => print("Gimme a minute please"))
.listen(null);
subscription.pause(); // prints "Gimme a minute please"
Implementation
Observable<T> doOnPause(void onPause(Future<dynamic> resumeSignal)) =>
transform(DoStreamTransformer<T>(onPause: onPause));