12+ Include Meaning In Use Case Diagram. Hence, when a system is analyzed to gather its functionalities, use cases are prepared and actors are identified. So for instance an uml use case diagram can help a lot in explaining the main functionalities of a program an include relationship points from the checkorderstatus use case to the login use case to the order wine extends the order food, meaning that wine may be ordered by the customer.
The users that interact with a system. Some people don't know what use case is a use case includes the functionality described in another use case as a part of its business process a generalization relationship means that a child use case inherits the behavior and meaning of the. The extending use case is usually optional.
Use case diagrams are used to gather the requirements of a system including internal and external influences.
12+ Include Meaning In Use Case Diagram. Structure your use case descriptions into different layers of detail. It can also be used to extract common parts of the behavior of two or more use cases. A use case diagram shows the interaction between the system and entities external to the system. Including use case depends on the addition of the included use case, which is required and not optional.