'宣言 Public Shared Function _buildColorByAlpha( _ ByVal color As IColor, _ ByVal alpha As Double _ ) As IColor
'宣言
Public Shared Function _buildColorByAlpha( _ ByVal color As IColor, _ ByVal alpha As Double _ ) As IColor
public static IColor _buildColorByAlpha( IColor color, double alpha )
_ColorUtility クラス _ColorUtility メンバ