'宣言 Public Property Width As System.Double
'使用法 Dim instance As Line Dim value As System.Double instance.Width = value value = instance.Width
public System.double Width {get; set;}
'宣言 Public Property Width As System.Double
'使用法 Dim instance As Line Dim value As System.Double instance.Width = value value = instance.Width
public System.double Width {get; set;}