Skip to main content
All docs
V25.1
  • ConnectionProviderSql.UnregisterCustomAggregate(String) Method

    Unregisters a custom aggregate function with the specified name from use in any ConnectionProviderSql-based connection provider in your application.

    Namespace: DevExpress.Xpo.DB

    Assembly: DevExpress.Data.v25.1.dll

    NuGet Package: DevExpress.Data

    Declaration

    public bool UnregisterCustomAggregate(
        string functionName
    )

    Parameters

    Name Type Description
    functionName 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
    Boolean

    true, if a custom aggregate function whose name matches the functionName was unregistered successfully; otherwise, false.

    Remarks

    To remove a custom aggregate function instance, call the UnregisterCustomAggregate(ICustomAggregateFormattable) overloaded method and pass the instance as its parameter.

    See Also