3.2.5.44.1.1.7 EnforceUniqueValues

Type: CSOM Boolean

Accessibility: Read/Write

See Microsoft.SharePoint.Client.Field.EnforceUniqueValues, as specified in section 3.2.5.37.1.1.5

Exceptions:

Error Code

Error Type Name

Condition

-1

System.NotSupportedException

Adding unique column constraints to the field (2) where the list is an external list.