How to subclass a uibutton and use a standard system image

I would like to subclass a uibutton and redeclare a couple properties, but i don't want 开发者_StackOverflow中文版to change anything else. namely, I want to keep the standard plain system image provided.

is this possible or an attempt to eat cake and have the cake it tomorrow?

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Yes it's possible. If you want to redeclare use subclass if you want to add more functionality use Categories