ios - UITextField validations -

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hi beginner in ios in project crating 1 registration page , there have provide validations textfields best level , have searched many textfield validations tutorials did not correct 1

according requirement when clicked on textfield if there error need show alert message on textfields below screen have written many custom methods not working please me one

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you have make custom view validate textfields

you can try https://github.com/ustwo/us2formvalidator

code in reference objective-c

us2validatortextfield *firstnametextfield  = [[us2validatortextfield alloc] init]; firstnametextfield.validator               = [[[myprojectvalidatorname alloc] init] autorelease]; firstnametextfield.shouldallowviolation    = yes; firstnametextfield.validateonfocuslossonly = yes; firstnametextfield.placeholder             = @"enter first name"; firstnametextfield.validatoruidelegate     = self; [_textuicollection addobject:firstnametextfield]; [firstnametextfield release];

hope helps you.


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