onListen property

  1. @override
ControllerCallback? get onListen
override

The callback which is called when the stream is listened to.

May be set to null, in which case no callback will happen.

Implementation

@override
ControllerCallback? get onListen => _controller.onListen;
  1. @override
set onListen (void onListenHandler()?)
override

The callback which is called when the stream is listened to.

May be set to null, in which case no callback will happen.

Implementation

@override
set onListen(void Function()? onListenHandler) {
  _controller.onListen = onListenHandler;
}