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