While the user is entering the credit card number, I want to star a certain part of the text field as above for security. How can I do it?

i have a text field delegate method my use cases are :- if (.) dot is not there limit input to two characters because 100% should not be discount. if user input is 1.99 how can update the delegate m...

I trying put to 2 items in rightView component. for example;` let label = UILabel(frame: CGRect(x: -80, y: 0, width: 100, height: 50)) let rightView = UIView(frame: CGRect(x: 100, y: 100, width: 2...

I'm working on a MacCatalyst app. I want to listen for escape key when user is editing a UITextField. I can listen to return key by accepting UITextFieldDelegate with method func textFieldShouldRetur...