Upvote:1
Aprove answer
you can replace your code on this if ([self.image2 superview] == nil)
Upvote:1
You are comparing an UIView* with an integer (0) - of course you get a warning. Do you want to check whether the superview is nil? Then just do that:
if([self.image2 superview] == nil) { ... }
Credit Goes to: stackoverflow.com
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