Dart SDK
dart:async
StreamController
hasListener
hasListener
Dart SDK
dart:async
StreamController
hasListener
property
hasListener
Dart SDK
dart:async
StreamController
Constructors
StreamController
broadcast
Properties
done
hashCode
hasListener
isClosed
isPaused
onCancel
onListen
onPause
onResume
runtimeType
sink
stream
Operators
operator ==
Methods
add
addError
addStream
close
noSuchMethod
toString
bool
hasListener
Whether there is a subscriber on the
Stream
.
Source
bool get hasListener;