Reputation: 27
This was working fine and I want to say it changed after I upgraded xcode. Basically I have an IBAction Button for the number 2 when pressed updates a UITextfield. It works, but it is putting (null)before the 2 now for some reason. Example: (null)2
If I hit the clear or delete button and press 2 again it's fine. It's just when it launches the first time.
-(IBAction)button2 {
display.text =[NSString stringWithFormat:@"%@2",display.text];
}
Any ideas? thanks for your time, DK
Upvotes: 1
Views: 268
Reputation: 6079
the first time display.text
is (null) because there's nothing written
to fix this in viewDidLoad
write: display.text = @""
Upvotes: 2