System.screenWidth

機能/意味
Screen width
タイプ
Systemクラスのプロパティ (読み出し専用)
説明
 Indicates the horizontal size of the screen size (screen resolution) in pixels.
 The values are for the display with the main window.
 If there is no main window, the primary display is targeted.
参照
System.screenHeight
System.desktopLeft
System.desktopTop
System.desktopWidth
System.desktopHeight