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V25.1
  • AggregateOperand.Custom(String, IEnumerable<CriteriaOperator>) Method

    Creates a new custom AggregateOperand that returns values calculated by the given aggregate expression. This expression is evaluated against elements of the AggregateOperand.CollectionProperty that match the specified AggregateOperand.Condition.

    Namespace: DevExpress.Data.Filtering

    Assembly: DevExpress.Data.v25.1.dll

    NuGet Package: DevExpress.Data

    Declaration

    public AggregateOperand Custom(
        string customAggregateName,
        IEnumerable<CriteriaOperator> aggregatedExpressions
    )

    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.

    aggregatedExpressions IEnumerable<CriteriaOperator>

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

    Returns

    Type Description
    AggregateOperand

    An AggregateOperand object which calculates an aggregate expression.

    See Also