'宣言
Public MustInherit Class _BaseLayoutListView(Of TOwnerView As IView) Inherits _RectangleView(Of TOwnerView) Implements IDisposable, IIdentityView, ILayoutListView, IQueryInterface, IRectangleView, IView
public abstract class _BaseLayoutListView<TOwnerView> : _RectangleView<TOwnerView>, IDisposable, IIdentityView, ILayoutListView, IQueryInterface, IRectangleView, IView where TOwnerView: IView