NPersistence Reference Guide
(Optional) Whether the column is a unique key. This is a shortcut for the UniqueConstraint annotation at the table level and is useful for when the unique key constraint corresponds to only a single column. This constraint applies in addition to any constraint entailed by primary key mapping and to constraints specified at the table level.

Namespace: NPersistence
Assembly: NPersistence (in NPersistence.dll) Version: (


public bool Unique

See Also