Collaboration Diagram ( UML )

Collaboration Diagram Notation

Class roles:

It describe the basic behavior of the object. It uses the UML (Unified Modelling Language) object symbol to illustrate class roles, but it don’t list the object attribute.

Association roles:

It describe that how an association will behave given a particular situation.

Message:

By the use of message it denote time and instead message in order of execution.