![](dotnetdiagramimages/C1_Win_Ribbon_4_5_2_C1_Win_Ribbon_RibbonItemCollectionBase.png)
'Declaration Public MustInherit Class RibbonItemCollectionBase Inherits System.Collections.CollectionBase
public abstract class RibbonItemCollectionBase : System.Collections.CollectionBase
System.Object
System.Collections.CollectionBase
C1.Win.Ribbon.RibbonItemCollectionBase
C1.Win.Ribbon.RibbonGalleryItemCollection
C1.Win.Ribbon.RibbonItemCollection