C# (CSharp) BackgroundColor.SetAlpha примеры использования

Пример #1

 public CardCanvasView()
 {
     textColor       = App.Current.Style.TextContrastBase;
     BackgroundColor = App.Current.Style.ThemeContrastBase.Copy();
     BackgroundColor.SetAlpha(ALPHA_BACKGROUND);
     extraInfoColor = App.Current.Style.ThemeContrastBase.Copy();
     extraInfoColor.SetAlpha(ALPHA_EXTRA_INFO);
 }