![](dotnetdiagramimages/C1_Win_Ribbon_4_8_C1_Win_Ribbon_QatCustomButtonCollection.png)
'Declaration Public Class QatCustomButtonCollection Inherits RibbonItemCollectionBase
public class QatCustomButtonCollection : RibbonItemCollectionBase
System.Object
System.Collections.CollectionBase
C1.Win.Ribbon.RibbonItemCollectionBase
C1.Win.Ribbon.QatCustomButtonCollection