'宣言 Public MustInherit Class FilteringNode Inherits Infragistics.Web.UI.Framework.ObjectBase Implements Infragistics.Web.UI.IClientState, Infragistics.Web.UI.IObjectBase
public abstract class FilteringNode : Infragistics.Web.UI.Framework.ObjectBase, Infragistics.Web.UI.IClientState, Infragistics.Web.UI.IObjectBase