Upvote:2
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string
{
if ([string isEqualToString:@""])...
}
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Upvote:0
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{
NSLog(@"Enter");
NSInteger oldLength = [textField.text length];
NSInteger newLength = oldLength + [string length] - range.length;
if(newLength >= 5){
return NO;
}
return YES;
}
Credit Goes to: stackoverflow.com
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