/// <summary> Gets a scalar value, calculated with the aggregate. the field index specified is the field the aggregate are applied on.</summary>
/// <param name="fieldIndex">Field index of field to which to apply the aggregate function and expression</param>
/// <param name="aggregateToApply">Aggregate function to apply. </param>
/// <returns>the scalar value requested</returns>
public object GetScalar(OrderFieldIndex fieldIndex, AggregateFunction aggregateToApply)
{
return(GetScalar(fieldIndex, null, aggregateToApply, null, null, null));
}
