ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / ITableDefinitionQueries Interface / SetActiveDefinitionQuery Method
The name of the query definition to set as active.

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    SetActiveDefinitionQuery Method (ITableDefinitionQueries)
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    Sets the definition query matching the specified queryName to be the active definition query. This method must be called on the MCT. Use QueuedTask.Run.
    void SetActiveDefinitionQuery( 
       string queryName
    Sub SetActiveDefinitionQuery( _
       ByVal queryName As String _


    The name of the query definition to set as active.
    There are no query definitions.
    The specified queryName doesn't match any items in the query definition collection.
    This method or property must be called within the lambda passed to QueuedTask.Run.
    If the queryName is null, then the active query definition is removed and the layer or standalone table no longer has an active definition query.

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3 or higher.
    See Also