internal _BroadcastStreamController(_stream.ControllerCallback onListen,
_stream.ControllerCancelCallback onCancel)
{
this.onListen = onListen;
this.onCancel = onCancel;
_state = _STATE_INITIAL;
}
internal _StreamController(_stream.ControllerCallback onListen, _stream.ControllerCallback onPause,
_stream.ControllerCallback onResume, _stream.ControllerCancelCallback onCancel)
{
this.onListen = onListen;
this.onPause = onPause;
this.onResume = onResume;
this.onCancel = onCancel;
}
public static StreamController <T> create(
_stream.ControllerCallback onListen = null,
_stream.ControllerCallback onPause = null,
_stream.ControllerCallback onResume = null,
_stream.ControllerCancelCallback onCancel = null,
// Action onListen = null,
// Action onPause = null,
// Action onResume = null,
// Action onCancel = null,
bool sync = false)
{
return(sync
? (StreamController <T>) new _SyncStreamController <T>(onListen, onPause, onResume, onCancel)
: new _AsyncStreamController <T>(onListen, onPause, onResume, onCancel));
}