uitextviewdelegate

– (BOOL)textView:(UITextView *)textView shouldChangeTextInRange:(NSRange)range replacementText:(NSString *)text { return textView.text.length + (text.length – range.length) <= 140; } This accounts for users cutting text, or deleting strings longer than a single character (ie if they select and then hit backspace), or highlighting a range and pasting strings shorter or longer than it. Swift 4.0 Version func textView(_ … Read more