InterviewSolution
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InterviewSolution
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Tell me the hierarchy of UIButton. |
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Answer» NSObject -> UIResponder ->UIView -> UiControl ->UIButton. 9. Why UIControl is PROVIDED if we can create custom UIView?You can additionally produce a custom read to encapsulate the visual appearance and behavior of your own reusable element. For instance, in a very NEWS reading APPLICATION, we would DESIRE a standard part to show pictures with a caption employing a consistent style on each the home page view controller similarly individual story view controller. |
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