In This Chapter
Describing the use case’s theme and plot
Narrating the use-case story
Pouring use-case flows into tables
Showing alternative flows
Simple UML use-case diagrams clarify how you expect your system to satisfy the needs of its actors. That’s fine, as far as it goes. Identifying or naming the services your system offers is often a good start—but more details of the use case are needed before you can get on with development. This chapter lays out some common approaches to defining the inside of a use case.