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

Constraint : constraint_datatypes_nullflavor

Constraint Name
constraint_datatypes_nullflavor (type: ERROR, kind: )
Constraint Class
BL
Package
datatypes
Description
BL SHALL be nullFlavor or value attribute must be not null (from the schema of datatypes)
OCL 
(not self.nullFlavor.oclIsUndefined()) xor (not self.value.oclIsUndefined())