![](dotnetdiagramimages/GrapeCity_WPF_CalcEngine_GrapeCity_CalcEngine_ICalcStorage`2.png)
'Declaration <DefaultMemberAttribute("Item")> Public Interface ICalcStorage (Of TKey As IEqualityComparer(Of TKey), TValue)
'Usage Dim instance As ICalcStorage(Of TKey,TValue)
[DefaultMember("Item")] public interface ICalcStorage<TKey,TValue> where TKey: IEqualityComparer<TKey>