have the following:
// watch the fields
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selec
My use case was somewhat special, I was creating HH:MM:SS duration UITextField with characters entered from the back, therefore trapping characters in - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
and then returning return (NO);
to forbid auto-update of UITextField... pre-iOS6, it called the notification, post-iOS6, I'm simply calling [[NSNotificationCenter defaultCenter] postNotificationName:UITextFieldTextDidChangeNotification object:self.textField];
just before the return
statement.