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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.v24.2.dll

NuGet Package: DevExpress.Data

#Declaration

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

#Parameters

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.

#Returns

Type Description
AggregateOperand

An operand collection passed to a custom aggregate function.

See Also