public abstract class Aggregator<T> : IAggregator, IAggregator<T>, IAggregator<T,T,T>
'宣言 Public MustInherit Class Aggregator(Of T) Implements IAggregator, IAggregator(Of T), IAggregator(Of T,T,T)
Aggregator<T> メンバ Infragistics.Olap 名前空間