doOnDone method
inherited
Invokes the given callback function when the stream finishes emitting items. In other implementations, this is called doOnComplete(d).
Example
new Observable.fromIterable([1, 2, 3])
.doOnDone(() => print("all set"))
.listen(null); // prints "all set"
Implementation
Observable<T> doOnDone(void onDone()) =>
transform(DoStreamTransformer<T>(onDone: onDone));