Represents the base class for collections of the selected items and indices.
public abstract class SelectedItemAndIndexCollectionBase : ICollection, IEnumerable
Public MustInherit Class SelectedItemAndIndexCollectionBase Implements ICollection, IEnumerable
The SelectedItemAndIndexCollectionBase serves as the base class which implements the common functionality for a collection of the selected items and indices. This functionality is inherited by the SelectedItemAndIndexCollectionBase class's descendants which are the ASPxListBox's collection of selected items (the SelectedItemCollection class) and indices (the SelectedIndexCollection class).