Initializer

init(showsMenuIndicator:)

Creates a borderless button menu style, specifying whether to show a visual menu indicator.

Declaration 宣言 

init(showsMenuIndicator: Bool)

Parameters パラメータ

showsMenuIndicator

A Boolean that indicates whether the button should include a visual indicator that it represents a menu, such as an arrow. あるブール値、それは、そのボタンがメニューを表す視覚的指示子、たとえば矢印を含むべきかどうかを指し示します。