How to get a reference to the current window?

Need a ref to the window in which a view is inside (no matter how deep inside). Usually there is only one window in an iPhone app. How would I access that the most easy wa开发者_运维百科y? Is there something cooler than getting the app delegate to access the window?

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To get a currently used window by your application use:

[[UIApplication sharedApplication] keyWindow]

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Well, UIView has the window property...