![](dotnetdiagramimages/C1_Win_C1Input_4_8_C1_Win_C1Input_DropDownItemCollection.png)
'Declaration Public Class DropDownItemCollection Inherits System.Collections.CollectionBase
public class DropDownItemCollection : System.Collections.CollectionBase
System.Object
System.Collections.CollectionBase
C1.Win.C1Input.DropDownItemCollection