W3cubDocs

/Dart 2

cast<R> method

Stream<R> cast <R>()

Adapt this stream to be a Stream<R>.

This stream is wrapped as a Stream<R> which checks at run-time that each data event emitted by this stream is also an instance of R.

Implementation

Stream<R> cast<R>() => Stream.castFrom<T, R>(this);

© 2012 the Dart project authors
Licensed under the Creative Commons Attribution-ShareAlike License v4.0.
https://api.dartlang.org/stable/2.0.0/dart-async/Stream/cast.html