This is documentation for Caché & Ensemble. See the InterSystems IRIS version of this content.

For information on migrating to InterSystems IRIS, see How to Migrate to InterSystems IRIS, available on the WRC Distributions page (login required).

%Library.ConstraintForeignKey

class %Library.ConstraintForeignKey extends %Library.ConstraintAbstract

Method Inventory (Including Private)

Methods

classmethod Check(lockonly As %Boolean = 0) as %Status
Method to Check foreign key for existence. If lock is TRUE then the object referenced by the key value is also locked. If the reference does not exist or, if locking is requested and the lock fails then an error message is returned.
classmethod Delete() as %Status
classmethod Update() as %Status
Feedback