'宣言 Public Class BindableItemCollection(Of T As IBindableItem) Inherits Infragistics.Collections.CollectionBase(Of T) Implements Infragistics.ICollectionBase, Infragistics.ICollectionBase(Of T)
public class BindableItemCollection<T> : Infragistics.Collections.CollectionBase<T>, Infragistics.ICollectionBase, Infragistics.ICollectionBase<T> where T: IBindableItem