CNICTextFieldView

CNIC Validation View: National Identity card no Textfield, Validation, Navigation all managed in xib/storyboard base UIView custom control

Can be customized for any country just by editing these constant values

extern NSInteger const kFirstPhaseLength;

extern NSInteger const kSecondPhaseLength;

extern NSInteger const kThirdPhaseLength;

It will automatically take user to next textfield if current comes to maximum availble limit.