ArcGIS Pro 3.3 API Reference Guide
ArcGIS.Core.Data.Knowledge Namespace / KnowledgeGraphIdentifierInfo Class
Members Example

In This Topic
    KnowledgeGraphIdentifierInfo Class
    In This Topic
    Abstract base class representing information about unique identifiers in the knowledge graph. Concrete subclasses include KnowledgeGraphNativeIdentifier and KnowledgeGraphUniformIdentifier.
    Object Model
    KnowledgeGraphIdentifierInfo ClassKnowledgeGraphIdentifierGeneration Class
    Syntax
    public abstract class KnowledgeGraphIdentifierInfo : ArcGIS.Core.CoreObjectsBase, System.IDisposable  
    Public MustInherit Class KnowledgeGraphIdentifierInfo 
       Inherits ArcGIS.Core.CoreObjectsBase
       Implements System.IDisposable 
    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()}");
        }
      }
    });
    
    Inheritance Hierarchy

    System.Object
       ArcGIS.Core.CoreObjectsBase
          ArcGIS.Core.Data.Knowledge.KnowledgeGraphIdentifierInfo
             ArcGIS.Core.Data.Knowledge.KnowledgeGraphNativeIdentifier
             ArcGIS.Core.Data.Knowledge.KnowledgeGraphUniformIdentifier

    Requirements

    Target Platforms: Windows 11, Windows 10

    ArcGIS Pro version: 3.2 or higher.
    See Also