'宣言 Public Overloads Overrides Function Evaluate( _ ByVal oldResult As IAggregationResult(Of Nullable(Of Integer),Nullable(Of Integer)), _ ByVal value As Nullable(Of Integer) _ ) As IAggregationResult(Of Nullable(Of Integer),Nullable(Of Integer))
public override IAggregationResult<Nullable<int>,Nullable<int>> Evaluate( IAggregationResult<Nullable<int>,Nullable<int>> oldResult, Nullable<int> value )