ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Core.Data.Knowledge Namespace / KnowledgeGraphUniformIdentifier Class / GetIdentifierName Method
Example

In This Topic
    GetIdentifierName Method
    In This Topic
    Get the name of the property serving as the unique identifier for entities and relationships in the knowledge graph. This method must be called on the MCT. Use QueuedTask.Run.
    Syntax
    public string GetIdentifierName()
    Public Function GetIdentifierName() As String

    Return Value

    Exceptions
    ExceptionDescription
    This method or property must be called within the lambda passed to QueuedTask.Run.
    Example
    Get Data Model Identifier Info
    QueuedTask.Run(() =>
    {
      //Create a connection properties
      var kg_props =
          new KnowledgeGraphConnectionProperties(new Uri(url));
      using (var kg = new KnowledgeGraph(kg_props))
      {
        //Get the KnowledgeGraph Data Model
        using (var kg_dm = kg.GetDataModel())
        {
          var kg_id_info = kg_dm.GetIdentifierInfo();
          var kg_id_gen = kg_id_info.GetIdentifierGeneration();
          if (kg_id_info is KnowledgeGraphNativeIdentifier kg_ni)
          {
            System.Diagnostics.Debug.WriteLine(
              $"IdentifierInfo: KnowledgeGraphNativeIdentifier");
          }
          else if (kg_id_info is KnowledgeGraphUniformIdentifier kg_ui)
          {
            System.Diagnostics.Debug.WriteLine(
              $"IdentifierInfo: KnowledgeGraphUniformIdentifier");
            System.Diagnostics.Debug.WriteLine(
              $"IdentifierName: '{kg_ui.GetIdentifierName()}'");
          }
          System.Diagnostics.Debug.WriteLine(
            $"Identifier MethodHint: {kg_id_gen.GetMethodHint()}");
        }
      }
    });
    
    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.2 or higher.
    See Also