How change a CGContext attribute after drawRect is carried out

Posted by iFloh on Stack Overflow See other posts from Stack Overflow or by iFloh
Published on 2010-05-20T14:59:48Z Indexed on 2010/05/21 4:40 UTC
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objective-c

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iphone

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xcode

Hi, I draw a path using CGContext.

How can I later change one of the path attributes after drawRect was carried out (completed)? I want to be able to change the color of my path according to a slider value.

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