TransformToObjectIDs(String,IEnumerable<Object>) Method

In This Topic

Translates a set of ids for a Knowledge Graph type into objectIDs. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

Visual Basic (Declaration)
C#

Public Overloads Function TransformToObjectIDs( _
   ByVal typeName As String, _
   ByVal ids As IEnumerable(Of Object) _
) As IReadOnlyList(Of Long)

public IReadOnlyList<long> TransformToObjectIDs( 
   string typeName,
   IEnumerable<object> ids
)

Parameters

typeName: Name of the Knowledge Graph type the ids are associated with.
ids: The set of ids to translate.

Return Value

The set of object IDs

Exceptions

Exception	Description
System.ArgumentNullException	typeName cannot be empty or null.
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Example

Transform a set of IDs to objectIDs for an entity

{
  await QueuedTask.Run(() =>
  {
    var idList = new List<object>() { "{CA2EF786-A10E-4B40-9737-9BDDDEA127B0}",
                                 "{14B5AD65-890D-4062-90A7-C42C23B0066E}",
                                 "{A428D1F6-CB00-4559-AAFD-40885A4F2340}"};
    var kg_props =
            new KnowledgeGraphConnectionProperties(new Uri(url));
    //Connect to the KnowledgeGraph datastore
    //KnowledgeGraph datastores contain tables and feature classes
    using (var kg = new KnowledgeGraph(kg_props))
    {
      string entityName = "Name-of-the-entity";
      var oidList = kg.TransformToObjectIDs(entityName, idList);
    }
  });
}

Requirements

Target Platforms: Windows 11 Home, Pro, Enterprise (64 bit)

ArcGIS Pro version: 3.6 or higher.

Reference

KnowledgeGraph Class
KnowledgeGraph Members
Overload List

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