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