I have a UITextField that gets a credit card input. How can I automatically insert a dash after the user inputs a 4th character just like how the Groupon app for iOS does it when a user is typing his credit card number? Thanks in advance.
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
I have a UITextField that gets a credit card input. How can I automatically insert a dash after the user inputs a 4th character just like how the Groupon app for iOS does it when a user is typing his credit card number? Thanks in advance.
This has worked excellently for me:
iOS automatically add hyphen in text field
Check the answer by “dingo sky”.