![](dotnetdiagramimages/C1_WPF_DataFilter_4_5_2_C1_DataFilter_ChecklistItemsCollection.png)
'Declaration
Public Class ChecklistItemsCollection Inherits C1.DataFilter.ObservableCollectionBase(Of ChecklistItem)
public class ChecklistItemsCollection : C1.DataFilter.ObservableCollectionBase<ChecklistItem>
System.Object
System.Collections.ObjectModel.Collection<T>
System.Collections.ObjectModel.ObservableCollection<T>
C1.DataFilter.ObservableCollectionBase<T>
C1.DataFilter.ChecklistItemsCollection