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?

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