'宣言 Sub DrawEllipse( _ ByVal center As PointF, _ ByVal rx As Single, _ ByVal ry As Single, _ ByVal width As Single _ )
'宣言
Sub DrawEllipse( _ ByVal center As PointF, _ ByVal rx As Single, _ ByVal ry As Single, _ ByVal width As Single _ )
void DrawEllipse( PointF center, float rx, float ry, float width )
IDrawingDevice インターフェース IDrawingDevice メンバ