Skip to main content

JoinOperand.Sum(CriteriaOperator) Method

Creates a new JoinOperand which returns the sum of values calculated by the given aggregate expression. This expression is evaluated against elements that match the specified JoinOperand.Condition.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v23.1.dll

NuGet Package: DevExpress.Data


public JoinOperand Sum(
    CriteriaOperator aggregatedExpression


Name Type Description
aggregatedExpression CriteriaOperator

A CriteriaOperator object which specifies the aggregate expression.


Type Description

An JoinOperand object which joins persistent objects on a specified condition, and calculates aggregate functions against matching objects.

See Also