ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.NetworkDiagrams Namespace / NetworkDiagramInfo Class / IsSystem Property
Example Version

IsSystem Property
Specifies whether the NetworkDiagram is a system-generated ArcGIS.Core.Data.UtilityNetwork.Subnetwork diagram.
Syntax
public bool IsSystem {get;}
Example
Get a list of Network Diagrams with inconsistent ConsistencyState
public List<NetworkDiagram> GetInconsistentDiagrams(UtilityNetwork utilityNetwork)
{
  // Get the DiagramManager from the utility network

  using (DiagramManager diagramManager = utilityNetwork.GetDiagramManager())
  {
    List<NetworkDiagram> myList = new List<NetworkDiagram>();

    // Loop through the network diagrams in the diagram manager

    foreach (NetworkDiagram diagram in diagramManager.GetNetworkDiagrams())
    {
      NetworkDiagramInfo diagramInfo = diagram.GetDiagramInfo();

      // If the diagram is not a system diagram and is in an inconsistent state, add it to our list

      if (!diagramInfo.IsSystem && diagram.GetConsistencyState() != NetworkDiagramConsistencyState.DiagramIsConsistent)
      {
        myList.Add(diagram);
      }
      else
      {
        diagram.Dispose(); // If we are not returning it we need to Dispose it
      }
    }

    return myList;
  }
}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also