Relationship relating two Elements that represent the same concept at different levels of abstraction.
A condition or restriction expressed in natural language text or in a machine readable language, for the purposes of declaring some of the semantics of an element.
Statement that the implementation or functioning of one or more elements requires the presence of one or more other elements.
Named entity in a Model.
ModelTree is the abstraction of each element organizing ModelElements using an OwnerShip association.
Text attached to a ModelElement.
Defines a specific kind of Note.
Specific adaptation of ModelElement semantics.
Relationship between two Classifiers signifying that the substituting Classifier complies with the contract specified by the contract Classifier.
Parameter for TaggedValues.
Definition of the TaggedValues permitted for a given metaclass.
Attachment of a piece of information to a ModelElement.
Use dependency.