aspectWebML.webML.structure
Class RELATIONSHIP

aspectWebML.asymmetricConcernComposition.aspectualSubject.JoinPoint
  |__aspectWebML.symmetricConcernComposition.ComposableElement
    |__aspectWebML.webML.basic.ModelElement
      |__aspectWebML.webML.basic.IdentifiedElement
        |__aspectWebML.webML.basic.NamedElement
          |__aspectWebML.webML.structure.RELATIONSHIP
aspectWebML.webML.auxiliary.Connection
  |__aspectWebML.webML.structure.RELATIONSHIP

	    

Represents a semantic connection between entities.


Attribute Summary
EIntmaxCard
MaxCard (maximum cardinality) is the maximum number of objects of the destination entity (see attribute to) to which an object of the source entity can be related.
EStringauxiliarytestCaseCount
webratio_specific
EIntminCard
MinCard (minimum cardinality) is the minimal number of objects of the destination entity (see attribute to) to which an object of the source entity can be related. If minCard is zero, the relationships is optional and if it is one the relationship is mandatory.
EStringroleName
Describes the meaning of the relationship.
EStringvalue
Contains the expression for a derived value for the RELATIONSHIP.

Reference Summary
RELATIONSHIP inverse
References the relationship of the other direction of bidirectional relationships, i.e. the entity denoted in the to attribute is the source entity of the inverse relationship.
ENTITY to
The destination entity of the relation.
graphmetadataConnection graphmetadatago
webratio_specific

Attributes inherited from IdentifiedElement
id

Attributes inherited from NamedElement
name

References inherited from IdentifiedElement
property, comment


Copyright Andrea Schauerhuber, Cornelia Tomasek (Vienna University of Technology, 2007)
Note: This documentation is partly based upon WebRatio's WebML User Guide (for further information on WebRatio see http://www.webratio.com/), 'Designing Data-Intensive Web Applications' [S.Ceri, P. Fraternali, A. Bongio, M. Brambilla, S. Comai, M. Matera, 2003] (for further information see http://www.webml.org/webml/page2.do?ctx1=EN) and 'Model-driven Development of Context-Aware Web Applications' [S. Ceri, F. Daniel, M. Matera, F. M. Facca. ACM Transactions on Internet Technology, 2007, 7(1)]