notify method
void
notify()
Notify to observers are listen on this observable
Implementation
void notify() {
//fore update validate status instead waiting computed
if (_validateFunc != null) {
_selfNotify = true;
_executeCallback(_validateFunc!);
_validate.peek;
_selfNotify = false;
}
if (!hasListener) {
return;
}
for (var cb in _callbacks) {
_executeCallback(cb);
}
}