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

Constraint : constraint_datatypes_ST

Constraint Name
constraint_datatypes_ST (type: ERROR, kind: )
Constraint Class
ST
Package
datatypes
Description
ST element must be nullFlavor or must contains datas (from the schema of datatypes-base.xsd, rule-ST)
OCL 
(not self.nullFlavor.oclIsUndefined()) xor (self.mixed->size() > 0)