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