Use case diagram: of several actors of a use case, only some have access to an extending use case
问题 How can I represent a diagram in which several actors have access to the same function, or "use case" but some of them have additional functions or "extends" (if im right) inside it, if i just extend on the main "use case" that would mean its accessible by everyone right? 回答1: When a use case extends the main use case, extension points at the main use case, can have conditions. As a condition you could specify a specific actor. If the actors can be generalized, I have seen this solution too.