Home > Class Reference > ENSLIB namespace > %Library.ConstraintForeignKey

%Library.ConstraintForeignKey

class %Library.ConstraintForeignKey extends %Library.ConstraintAbstract

Method Inventory (Including Private)

Methods (Including Private)

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