'宣言 Public Overrides Function SetBounds( _ ByVal x As Single, _ ByVal y As Single, _ ByVal width As Single, _ ByVal height As Single _ ) As DirectBrush
public override DirectBrush SetBounds( float x, float y, float width, float height )
RadialGradientBrush クラス RadialGradientBrush メンバ