共用方式為


ClosedCaptionProperties.BackgroundOpacity 屬性

定義

取得關閉標題文字行的背景不透明度。

public:
 static property ClosedCaptionOpacity BackgroundOpacity { ClosedCaptionOpacity get(); };
static ClosedCaptionOpacity BackgroundOpacity();
public static ClosedCaptionOpacity BackgroundOpacity { get; }
var closedCaptionOpacity = ClosedCaptionProperties.backgroundOpacity;
Public Shared ReadOnly Property BackgroundOpacity As ClosedCaptionOpacity

屬性值

封閉標題文字行的背景不透明度。

適用於