![](dotnetdiagramimages/C1_DataCollection_C1_DataCollection_C1HierarchicalDataCollection`1.png)
'宣言 Public MustInherit Class C1HierarchicalDataCollection(Of T As Class) Implements IDataCollection(Of T), ISupportAsyncLoading(Of T), ISupportEditing(Of T), ISupportIncrementalLoading, ISupportRangeEditing(Of T), ISupportSorting, ISupportVirtualization
public abstract class C1HierarchicalDataCollection<T> : IDataCollection<T>, ISupportAsyncLoading<T>, ISupportEditing<T>, ISupportIncrementalLoading, ISupportRangeEditing<T>, ISupportSorting, ISupportVirtualization where T: class
System.Object
C1.DataCollection.C1HierarchicalDataCollection<T>
C1.DataCollection.C1SelectManyDataCollection<S,T>
C1.DataCollection.C1SequenceDataCollection<T>