'宣言 Public ReadOnly Property TopRight As PointD
'使用法 Dim instance As RectangleD Dim value As PointD value = instance.TopRight
public PointD TopRight {get;}
'宣言 Public ReadOnly Property TopRight As PointD
'使用法 Dim instance As RectangleD Dim value As PointD value = instance.TopRight
public PointD TopRight {get;}