subscript(HorizontalAlignment ) -> CGFloat
Gets the value of the given horizontal guide.
与えられた水平ガイドの値を取得します。
subscript(explicit _: VerticalAlignment ) -> CGFloat?
Gets the explicit value of the given alignment guide in this view, or
nil
if no such value exists.subscript(explicit _: HorizontalAlignment ) -> CGFloat?
Gets the explicit value of the given alignment guide in this view, or
nil
if no such value exists.