The organization of classifiers or packages at the same level of abstraction. A layer represents a horizontal slice through an architecture, whereas a partition represents a vertical slice.
An individual participant in an interaction (that is, Lifelines cannot have multiplicity). A Lifeline represents a distinct connectable element.
A semantic connector among a tuple of objects. An instance of an Association.
See also: association
An instance of an Association end.
See also: association end, classifier
A relative path on a local machine, enabling developers to store shared source code in machine specific directories, but still generate and synchronize code.