Defines the alpha value of the highlighting color of selected thumbnails. Default value is 100. Valid values are in the range [0: fully transparent ; 255: fully opaque].

'Declaration
 
Public Property SelectedThumbnailBackColorAlpha As Integer

public int SelectedThumbnailBackColorAlpha {get; set;}

public read-write property SelectedThumbnailBackColorAlpha: Integer; 

public function get,set SelectedThumbnailBackColorAlpha : int

public: __property int get_SelectedThumbnailBackColorAlpha();
public: __property void set_SelectedThumbnailBackColorAlpha( 
   int value
);

public:
property int SelectedThumbnailBackColorAlpha {
   int get();
   void set (    int value);
}