iphone Programming Glossary: unacceptedinput
iOS TextField Validation http://stackoverflow.com/questions/7665323/ios-textfield-validation UITextField textField shouldChangeCharactersInRange NSRange range replacementString NSString string NSCharacterSet unacceptedInput nil switch textField.tag Assuming EMAIL_TextField.tag 1001 case 1001 if textField.text componentsSeparatedByString @ @ count.. textField.tag Assuming EMAIL_TextField.tag 1001 case 1001 if textField.text componentsSeparatedByString @ @ count 1 unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput.. NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . # ' ^_` ~@ invertedSet break..
How to check if UITextField's text is valid email? http://stackoverflow.com/questions/7707906/how-to-check-if-uitextfields-text-is-valid-email UITextField textField shouldChangeCharactersInRange NSRange range replacementString NSString string NSCharacterSet unacceptedInput nil if textField.text componentsSeparatedByString @ @ count 1 unacceptedInput NSCharacterSet characterSetWithCharactersInString.. NSString string NSCharacterSet unacceptedInput nil if textField.text componentsSeparatedByString @ @ count 1 unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput.. NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . invertedSet else unacceptedInput NSCharacterSet characterSetWithCharactersInString ALPHA_NUMERIC stringByAppendingString @ . # ' ^_` ~@ invertedSet return..
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