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Deepak Kumar
UItextfield blank
1 Answer(s)      4 years and 4 months ago
Posted in : MobileApplications


How I can check if UITextfield is blank and then display error to the user?


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December 5, 2010 at 8:11 PM


Following code can be used to validate the user input in iPhone and iPad applications.

if([loginID.text isEqualToString:@""]) {
    UIAlertView* alertView = [[UIAlertView alloc] initWithTitle:@"Field Error"
                message:@"Please enter Login ID!" delegate:self 
                cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [alertView show];
    [alertView release];


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