![](dotnetdiagramimages/C1_ScheduleCore_C1_Schedule_CategoryCollection.png)
'Declaration Public Class CategoryCollection Inherits C1.Schedule.BaseCollection(Of Category)
public class CategoryCollection : C1.Schedule.BaseCollection<Category>
System.Object
System.Collections.ObjectModel.Collection<T>
System.Collections.ObjectModel.KeyedCollection<TKey,TItem>
C1.Schedule.C1ObservableKeyedCollection<TKey,TItem>
C1.Schedule.BaseCollection<T>
C1.Schedule.CategoryCollection