Multiplicity-One Containment-Container Reference
containedClass : EClass
containerReference : EReference
upperBound = "1"
containment = "false"
containerClass : EClass
containmentReference : EReference
upperBound = "1"
containment = "true"
eType
eOpposite
eType
eOpposite
eContainingClass
eStructuralFeatures
eContainingClass
eStructuralFeatures