I have a question about iOS UIKeyboard.
iOS UIKeyboard
I have a UITextField and I would to have the keyboard with only uppercase characters.<
UITextField
keyboard
Set UITextField property autocapitalizationType to UITextAutocapitalizationTypeAllCharacters. This will make all characters to appear in upper case. Also visit here to find more about textfields
autocapitalizationType
UITextAutocapitalizationTypeAllCharacters