updateUserId method
Implementation
void updateUserId(String? userId) {
_userId = userId;
if (_userId != null) {
_listenToActivities();
} else {
_activities = [];
notifyListeners();
}
}
void updateUserId(String? userId) {
_userId = userId;
if (_userId != null) {
_listenToActivities();
} else {
_activities = [];
notifyListeners();
}
}