'宣言 Public MustInherit Class CalculatedItemViewModel Implements Infragistics.Olap.Data.ICalculatedOlapElement, Infragistics.Olap.Data.IOlapElement, IAreaItemViewModel, ICalculatedItemViewModel, ISupportTransactions
public abstract class CalculatedItemViewModel : Infragistics.Olap.Data.ICalculatedOlapElement, Infragistics.Olap.Data.IOlapElement, IAreaItemViewModel, ICalculatedItemViewModel, ISupportTransactions