12+ Use Cases And Use Case Diagrams. Uml use case diagrams represent the requirements of the system. However, i must stress that you don't need to draw a diagram to use use cases.
A Use Case diagram showing the use cases, actors, and … from www.researchgate.net
Shows relationships between actors and use cases: A use case diagram doesn't go into a lot of detail—for example, don't expect it to model the order in which steps are performed. A use case diagram captures the business processes carried out in the system.
Use case diagrams are used to gather the requirements of a system including internal and external influences.
12+ Use Cases And Use Case Diagrams. Use case diagrams visualize use cases, actors and relationships. Hence, when a system is analyzed to gather its functionalities, use cases are prepared and actors are identified. A simple visualization of use cases. As you can see, use case diagrams belong to the family of behavioral diagrams.
