ArcGIS Pro 2.6 API Reference Guide
GetObjectIDColumnName Method

ArcGIS.Core.Data Namespace > QueryDescription Class : GetObjectIDColumnName Method
Gets the name of the ObjectID field. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public string GetObjectIDColumnName()
Public Function GetObjectIDColumnName() As String

Return Value

The name of the ObjectID field.
Exceptions
ExceptionDescription
A database-related exception has occurred.
Remarks
There are situations in which calling this method returns an empty string (please see the remarks section in IsObjectIDMappedColumnRequired). When this situation occurs, calling Database.OpenTable will cause an exception unless SetObjectIDFields is invoked first with one or more valid fields as arguments.
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

QueryDescription Class
QueryDescription Members