ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / KnowledgeGraphMappingExtensions Class / SetShowRootNodes Method
Value indicating whether to display root nodes.
Example

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    SetShowRootNodes Method
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    Sets whether root nodes are displayed for the link chart map view. This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public static void SetShowRootNodes( 
       MapView mapView,
       bool showRootNodes
    )
    Public Shared Sub SetShowRootNodes( _
       ByVal mapView As MapView, _
       ByVal showRootNodes As Boolean _
    ) 

    Parameters

    mapView
    showRootNodes
    Value indicating whether to display root nodes.
    Exceptions
    ExceptionDescription
    Map cannot be null.
    Map is not a link chart.
    This method or property must be called within the lambda passed to QueuedTask.Run.
    Example
    Toggle Root Node Display
    var val = MapView.Active.GetShowRootNodes();
    
    await QueuedTask.Run(() =>
    {
      MapView.Active.SetShowRootNodes(!val);
    });
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.4 or higher.
    See Also