uikit - UIView.convert(_:to:) - use frame or bounds? -


if want cgrect of arbitrary view b in root view a's view hierarchy, typically use uiview.convert(_:to:) method on b. second argument view a coordinate system want first argument's cgrect expressed in.

if have correct question is, should use a's frame or bounds first argument, , why? using 1 on affect returned cgrect expressed in terms of b?


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