Beginner iPhone Controller Question

Posted by Besha on Stack Overflow See other posts from Stack Overflow or by Besha
Published on 2010-05-04T03:03:33Z Indexed on 2010/05/04 3:08 UTC
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iphone

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objective-c

I have a view that only has a button UIButton. First time clicking the button will draw a square above the button and the second time will replace the square with a circle.

I need some help on writing the controller code. Please guide me to the right path. Thanks

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