listen method
Implementation
void listen(
FutureOr<void> Function() onChange,
) {
_listenerSub?.cancel();
_listenerSub = _projectService.watcher.events.listen((_) => onChange());
}
void listen(
FutureOr<void> Function() onChange,
) {
_listenerSub?.cancel();
_listenerSub = _projectService.watcher.events.listen((_) => onChange());
}