open var frame: CGRect
open var bounds: CGRec
The frame rectagle, which describes the view’s location and size in its superview’s coordinate system.
SuperView
이다.The bounds rectangle, which describes the view’s location and size in its own coordinate system.
View의 상위뷰에 대한 좌표값!?
subView의 origin. 즉 x좌표와 y좌표는 현재 (16,60)이다.