不要已讀不回! iOS 的 Responder Chain



Hit-Test Chain

- (UIView)hitTest:(CGPoint)point withEvent:(UIEvent *)event;
- (BOOL)pointInside:(CGPoint)point withEvent:(UIEvent *)event

Responder Chain


同場加映

Nick’s journey on iOS.

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iOS developer at 91app. If you like my articles, please clap and follow me on Medium. Hope all happiness be with you. Never stay still, never plateau!

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