Question

when i am typing characters on UITextField, below the UITextField, i place the small UILable displaying 200, when entering the characters on UITextField the count has to decrease by one for each character and displaying on UILabel, can you suggest me, how to work on this

Answer 1

In your textField delegate:

- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
    lblYourLabel.text = [NSString stringWithFormat:@"Characters: %d / 200",[textField.text length]];
    return YES;
}