CriteriaOperator.GetCustomAggregate(String) Method
Searches custom aggregate functions registered in an application via the RegisterCustomAggregate(ICustomAggregate) and RegisterCustomAggregates(IEnumerable<ICustomAggregate>) method calls for a function with a specified name.
Namespace: DevExpress.Data.Filtering
Assembly: DevExpress.Data.v21.1.dll
Declaration
Parameters
| Name | Type | Description |
|---|---|---|
| aggregateName | 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. |
Returns
| Type | Description |
|---|---|
| ICustomAggregate | An ICustomAggregate object that corresponds to the aggregateName, if found; otherwise, null (Nothing in Visual Basic). |
See Also
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