'Declaration
Public Class C1SelectManyDataCollection (Of S As Class, T As Class) Inherits C1HierarchicalDataCollection(Of T) Implements IDataCollection(Of T), ISupportAsyncLoading(Of T), ISupportEditing, ISupportIncrementalLoading, ISupportSorting
public class C1SelectManyDataCollection<S,T> : C1HierarchicalDataCollection<T>, IDataCollection<T>, ISupportAsyncLoading<T>, ISupportEditing, ISupportIncrementalLoading, ISupportSorting where S: class where T: class