Package Diagram

From Event-B
Jump to: navigation, search

Return to UML-B

Package Diagrams are used to describe the relationships between top level components (machines and contexts) of a UML-B project. As in UML, package diagrams provide a structuring of the model. However, package diagrams also cater for the concept of refinement. The diagram shows the refines relationships between Machines, the extends (superposition refinement) relationships between Contexts and the sees relationships from machines to contexts.