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AggregateOperand.TopLevel(Aggregate, CriteriaOperator) Method

Creates a new top-level AggregateOperand that returns values calculated by the given custom aggregate expression.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v22.2.dll

NuGet Package: DevExpress.Data


public static AggregateOperand TopLevel(
    Aggregate type,
    CriteriaOperator aggregatedExpression = null


Name Type Description
type Aggregate

An Aggregate enumeration value that specifies the type of the aggregate operator. This value is assigned to the AggregateOperand.AggregateType property.

Optional Parameters

Name Type Default Description
aggregatedExpression CriteriaOperator null

An aggregated expression assigned to the AggregateOperand.AggregatedExpression property.


Type Description

An operand collection passed to a custom aggregate function.

See Also