onCancel property - BroadcastStreamController class - dslink.utils library

ControllerCancelCallback onCancel

The callback which is called when the stream is canceled.

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

Source

ControllerCancelCallback get onCancel => null;

void onCancel=(dynamic onCancelHandler())

void set onCancel(onCancelHandler()) {
  throw('BroadcastStreamController.onCancel not implemented');
}