ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data.DDL.Knowledge Namespace / KnowledgeGraphEntityTypeDescription Class / KnowledgeGraphEntityTypeDescription Constructor / KnowledgeGraphEntityTypeDescription Constructor(String)
The name to use for the description object
Example Version

KnowledgeGraphEntityTypeDescription Constructor(String)
Construct a KnowledgeGraphEntityTypeDescription with the given name
Syntax
public KnowledgeGraphEntityTypeDescription( 
   string name
)

Parameters

name
The name to use for the description object
Exceptions
ExceptionDescription
name is invalid
Remarks
The name will be used for a new entity type if the description is used for purposes of creation. Otherwise, it will be used to identify an existing entity type if the description is used for the purposes of modify or delete.
Note: An ObjectID and GlobalID property description will automatically be added to the description object within the ArcGIS.Core.Data.DDL.SchemaBuilder
Example
Delete Entity and Relationship Types with SchemaBuilder
await QueuedTask.Run(() =>
{
  using (var kg = GetKnowledgeGraph())
  {
    if (kg == null)
      return;

    var entity_name = "PhoneCall";
    var relate_name = "WhoCalledWho";

    var entityDesc = new KnowledgeGraphEntityTypeDescription(entity_name);
    var relateDesc = new KnowledgeGraphRelationshipTypeDescription(relate_name);

    //Run the schema builder
    try
    {
      SchemaBuilder sb = new(kg);
      sb.Delete(entityDesc);
      sb.Delete(relateDesc);
      //Use the KnowledgeGraph extension method 'ApplySchemaEdits(...)'
      //to refresh the Pro UI
      if (!kg.ApplySchemaEdits(sb))
      {
        var err_msg = string.Join(",", sb.ErrorMessages.ToArray());
        System.Diagnostics.Debug.WriteLine($"Entity/Relate Delete error: {err_msg}");
      }
    }
    catch (Exception ex)
    {
      System.Diagnostics.Debug.WriteLine(ex.ToString());
    }
  }
});
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.4 or higher.
See Also