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

Constraint : constraint_FormatCode_unique

Constraint Name
constraint_FormatCode_unique (type: ERROR, kind: )
Constraint Class
XDSOnDemandDocumentEntry
Package
rimihe
Description
the formatCode is unique on XDSDocumentEntry when present (IHE_ITI_TF V3, 4.2.3.2.9)
OCL 
self.classification->select(cl : ClassificationType | 
	(not cl.classificationScheme.oclIsUndefined()) and 
	cl.classificationScheme = 'urn:uuid:a09d5840-386c-46f2-b5ad-9c3699a4309d'
)->size()<2