![](dotnetdiagramimages/C1_Win_C1Ribbon_4_5_2_C1_Win_C1Ribbon_RibbonQatItemCollection.png)
'宣言 Public Class RibbonQatItemCollection Inherits RibbonItemCollection
public class RibbonQatItemCollection : RibbonItemCollection
System.Object
System.Collections.CollectionBase
C1.Win.C1Ribbon.RibbonItemCollectionBase
C1.Win.C1Ribbon.RibbonItemCollection
C1.Win.C1Ribbon.RibbonQatItemCollection