Upvote:1

Aprove answer
[button setImage:<# normal image #> forState:UIControlStateNormal];
[button setImage:<# selected image #> forState:UIControlStateSelected];
[button setImage:<# highlighted image #> forState:UIControlStateHighlighted];
[button setImage:<# selected and highlighted image #> UIControlStateSelected | forState:UIControlStateHighlighted];

Upvote:1

    [button setImage:cardBackImage forState:UIControlStateNormal];

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