'宣言 Public Class RibbonPreviewGroup
'使用法 Dim instance As RibbonPreviewGroup
public class RibbonPreviewGroup
'宣言 Public Class RibbonPreviewGroup
'使用法 Dim instance As RibbonPreviewGroup
public class RibbonPreviewGroup
System.Object
C1.Win.RibbonPreview.RibbonPreviewGroup