'宣言 Public ReadOnly Property PageNumberBox As TextBoxActionElement
'使用法 Dim instance As ToolBarElements Dim value As TextBoxActionElement value = instance.PageNumberBox
public TextBoxActionElement PageNumberBox {get;}
'宣言 Public ReadOnly Property PageNumberBox As TextBoxActionElement
'使用法 Dim instance As ToolBarElements Dim value As TextBoxActionElement value = instance.PageNumberBox
public TextBoxActionElement PageNumberBox {get;}