'宣言 Public Sub DrawLine( _ ByVal pen As PenEx, _ ByVal from As PointF, _ ByVal to As PointF _ )
'宣言
Public Sub DrawLine( _ ByVal pen As PenEx, _ ByVal from As PointF, _ ByVal to As PointF _ )
public void DrawLine( PenEx pen, PointF from, PointF to )
DrawingCanvasBase クラス DrawingCanvasBase メンバ