iOS Programming Touch Events and UIResponder 1 Touch Events  As a subclass of UIResponder, a UIView can override four methods to ...
iOS Programming Touch Events and UIResponder
1 Touch Events
As a subclass of UIResponder, a UIView can override four methods to handle the four distinct touch events:
作为UIResponder的一个子类,UIView可以重写四个方法来处理touch events。
(1)
a finger or fingers touches the screen 开始触摸
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原标题:iOS Programming Touch Events and UIResponder
关键词:IOS
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