Differences and relationships between frame and bounds in iOS development

Source: Internet
Author: User

Frame and bounds are two properties in uiview ).

Frame indicates the position and size of the view in the parent view coordinate system. (The reference point is the father's coordinate system)

Bounds indicates the position and size of the view in its own coordinate system. (The reference point is its own coordinate system)

-(Cgrect) frame {return cgrectmake (self. frame. origin. x, self. frame. origin. y, self. frame. size. width, self. frame. size. height );}
 
-(Cgrect) bounds {return cgrectmake (0, 0, self. Frame. Size. Width, self. Frame. Size. Height );}

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