The operator that calculates an aggregate expression (MIN, MAX, SUM, etc.).
[Serializable] public class AggregateOperand : CriteriaOperator
You can use the AggregateOperand operand to compose criteria which are based on the collection properties to filter the collection. It represents the results of aggregate operations performed on these types of properties.
Sum([Cargo.Price])), and does not support nested expressions and complex property paths like
nullinstead of zero for an empty collection on a server side.