Constraint Descriptor : constraint_datatypes_nullFlavor (type: ERROR, kind: )

Constraint : constraint_datatypes_nullFlavor

Constraint Name
constraint_datatypes_nullFlavor (type: ERROR, kind: )
Constraint Class
CR
Package
datatypes
Description
CR is nullFlavor or value must be defined (from the schema of datatypes-base.xsd)
OCL 
(not self.nullFlavor.oclIsUndefined()) xor (not self.value.oclIsUndefined())