CriteriaOperator.UnregisterCustomAggregate(ICustomAggregate) Method

Unregisters a specified custom aggregate function from use in any CriteriaOperator-based criteria in your application.

Namespace: DevExpress.Data.Filtering

Assembly: DevExpress.Data.v25.1.dll

NuGet Package: DevExpress.Data

Declaration

C#

public static bool UnregisterCustomAggregate(
    ICustomAggregate customAggregate
)

VB.NET

Public Shared Function UnregisterCustomAggregate(
    customAggregate As ICustomAggregate
) As Boolean

Parameters

Name	Type	Description
customAggregate	ICustomAggregate	A custom aggregate function to unregister.

Returns

Type	Description
Boolean	true, if a custom aggregate function was unregistered; otherwise, false.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the UnregisterCustomAggregate(ICustomAggregate) method.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

XPO_how-to-implement-custom-aggregates/CS/XpoCustomAggregate/CustomAggregates/CountDistinctCustomAggregate.cs#L17

public static void Unregister() {
    CriteriaOperator.UnregisterCustomAggregate(instance);
}

VB.NET

XPO_how-to-implement-custom-aggregates/VB/XpoCustomAggregate/CustomAggregates/CountDistinctCustomAggregate.vb#L19

Public Shared Sub Unregister()
    CriteriaOperator.UnregisterCustomAggregate(instance)
End Sub