käyttökaavioissa
Käyttökaavioissa (use case diagrams) are a type of UML (Unified Modeling Language) diagram used to represent the interactions between users (actors) and a system. They are particularly useful in the early stages of software development to capture and document the functional requirements of a system. A use case diagram consists of several key elements:
Actors: Represent users or other systems that interact with the system being modeled. Actors are typically
Use Cases: Represent specific functionalities or services provided by the system. Use cases are usually depicted
Relationships: There are three main types of relationships in use case diagrams:
Associations: Represent the interaction between an actor and a use case. They are depicted as solid lines
Includes: Indicates that a use case includes the behavior of another use case. This is depicted with
Extends: Indicates that a use case extends the behavior of another use case under certain conditions. This
Use case diagrams are valuable for several reasons. They provide a clear and concise overview of the