'宣言 Public Class ColumnBaseCollection Inherits Infragistics.Collections.CollectionBase(Of ColumnBase) Implements Infragistics.ICollectionBase, Infragistics.ICollectionBase(Of ColumnBase), Infragistics.IProvidePersistenceLookupKeys, Infragistics.IProvidePropertyPersistenceSettings
public class ColumnBaseCollection : Infragistics.Collections.CollectionBase<ColumnBase>, Infragistics.ICollectionBase, Infragistics.ICollectionBase<ColumnBase>, Infragistics.IProvidePersistenceLookupKeys, Infragistics.IProvidePropertyPersistenceSettings