ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Core.Data Namespace / Index Class / IsUnique Method
Version

IsUnique Method
Indicates if the index is unique. If IsUnique is true, the field the Index was created for must not have duplicate values. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public bool IsUnique()

Return Value

true if the index is unique; otherwise, false.
Exceptions
ExceptionDescription
A geodatabase-related exception has occurred.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also