'宣言 Public ReadOnly Property Bottom As System.Double
'使用法 Dim instance As RectangleD Dim value As System.Double value = instance.Bottom
public System.double Bottom {get;}
'宣言 Public ReadOnly Property Bottom As System.Double
'使用法 Dim instance As RectangleD Dim value As System.Double value = instance.Bottom
public System.double Bottom {get;}