15 System Sequence Diagram Tutorial. Sequence diagram of a hospital management system. The following slides make extensive use of material from:
What is Sequence Diagram – ArchiMetric from i2.wp.com
This uml sequence diagram tutorial introduces the commonly used elements of uml sequence diagrams and explains how to use them. Among the three, sequence diagrams are preferred by both. Change sequencenumbering property of sequence diagram or communication diagram to custom.
Sequence diagrams model interactions in your program and provide you with a logical way to layout your system.
15 System Sequence Diagram Tutorial. The reason the sequence diagram is so useful is because it shows the interaction logic between the objects in the system in the time order that the interactions take place. It consists of vertical lines which belong to lifelines and horizontal lines of messages. These can help to predict how a system will behave and to discover responsibilities a class may need to have in the process of modeling a new system. Applying uml and patterns, 3rd edition;
