The sequence diagram in Figure A didn’t include a TimePrinter object. In fact, it did contain a TimePrinter, but it was in the form of the TimeChangeListener interface.

Object lifeline: This represents the life of an object in the context of the sequence of events. Objects that are created late in the sequence don't necessarily appear at the top of the diagram ...

EventStudio 2.5 is a sequence-diagram based modeling tool for system design and architecture that supports generation of message sequence charts (MSCs) and call flow diagrams used in telecom and ...