'宣言 Public Class PivotDataColumnCollection Inherits Infragistics.Collections.CollectionBase(Of PivotDataColumn) Implements Infragistics.ICollectionBase, Infragistics.ICollectionBase(Of PivotDataColumn)
public class PivotDataColumnCollection : Infragistics.Collections.CollectionBase<PivotDataColumn>, Infragistics.ICollectionBase, Infragistics.ICollectionBase<PivotDataColumn>