Returns a value indicating whether specified Color value represents some "visible" value, for example, this function returns false for transparent color.
            
            
            シンタックス
            
            
            
            
            '宣言
 
Public Shared Function IsVisible( _
   ByVal  As Color _
) As Boolean
             
        
            
            public static bool IsVisible( 
   Color 
)
             
        
             
        
            パラメータ
- value
 
            
             
            
            
            
            
            
            
            
            
            
            
            
            参照