complete method
Implementation
Future<void> complete() async {
if (_controller != null) {
_timer?.cancel();
_timer = null;
_completed = true;
await _controller?.close();
_controller = null;
}
}
Future<void> complete() async {
if (_controller != null) {
_timer?.cancel();
_timer = null;
_completed = true;
await _controller?.close();
_controller = null;
}
}