How to play keyboard click sound in custom keyboard?

Question

I had created custom keyboard with UIView. However I didn\'t hear click sound of keyboard. So I tried following codes.But I can\'t hear anythings. How can I pla

Answer 1

Couldn't get any of this to work, but this worked for me:

#import 

AudioServicesPlaySystemSound(1104);

But still I had to subclass a UIButton and add the UIInputViewAudioFeedback Protocol to it.