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V25.1
  • AggregateOperand.TopLevel(String, IEnumerable<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.v25.1.dll

    NuGet Package: DevExpress.Data

    Declaration

    public static AggregateOperand TopLevel(
        string customAggregateName,
        IEnumerable<CriteriaOperator> aggregatedExpressions = null
    )

    Parameters

    Name Type Description
    customAggregateName String

    A custom aggregate function‘s name. This value cannot be null (Nothing in Visual Basic) or match a standard aggregate name: Sum, Min, Max, Avg, Count, Exists, or Single.

    Optional Parameters

    Name Type Default Description
    aggregatedExpressions IEnumerable<CriteriaOperator> null

    A collection of aggregated expressions to be assigned to the AggregateOperand.CustomAggregateOperands property.

    Returns

    Type Description
    AggregateOperand

    An operand collection passed to a custom aggregate function.

    See Also