onCancel property

@override ControllerCancelCallback? get onCancel

The callback which is called when the stream is canceled.

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

Implementation

@override
ControllerCancelCallback? get onCancel => null;

@override set onCancel (dynamic onCancelHandler()?)

The callback which is called when the stream is canceled.

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

Implementation

@override
set onCancel(Function()? onCancelHandler) {
  throw ('BroadcastStreamController.onCancel not implemented');
}