'宣言 Public ReadOnly Property Navigation As RibbonPreviewGroup
'使用法 Dim instance As RibbonGroups Dim value As RibbonPreviewGroup value = instance.Navigation
public RibbonPreviewGroup Navigation {get;}
'宣言 Public ReadOnly Property Navigation As RibbonPreviewGroup
'使用法 Dim instance As RibbonGroups Dim value As RibbonPreviewGroup value = instance.Navigation
public RibbonPreviewGroup Navigation {get;}