Constraint Descriptor : constraint_datatypes_period_unit (type: WARNING, kind: )

Constraint : constraint_datatypes_period_unit

Constraint Name
constraint_datatypes_period_unit (type: WARNING, kind: )
Constraint Class
PIVLTS
Package
datatypes
Description
common period unit are s, min, h, d, wk, mo
OCL 
self.period.oclIsUndefined() or (not self.period.nullFlavor.oclIsUndefined()) or 
(
	(not self.period.unit.oclIsUndefined()) and 
	self.period.unit='s' or 
	self.period.unit='min' or 
	self.period.unit='h' or 
	self.period.unit='d' or 
	self.period.unit='wk' or 
	self.period.unit='mo'
)