When the user gets a login, now there is a choice for the user, that user can upload a profile picture or not. It totally depends on the choice of the user extend. When the user gets a login, now there is a choice for the user, that the user can search a friend or not extend.
When a user searches a friend, then there is an option that the user adds a friend or not extend. But when a user adds friend then it must that user should first search the friend included.
You need to develop a web-based application with the following functionalities; Users can buy products online by placing the online order. The user can pay the bill by credit card or through Paypal. This diagram represents inheritance among use cases. Place an order is the parent use case and pay through PayPal and pay through a credit card are child use cases. It means that some of the variables, functions are something else is inherited from parent to child.
Variables, functional and all kinds of data etc, that is set as protected, can be accessed from parent to child use case. For example, here anything can be inherited from place order use case to pay through pay and pay through credit card.
Make an Use Case Diagram. Create Use Case Diagram online. Broadcasting System. Use Case Structuring Template. Structuring Use Cases with Stereotype. Online Examination System. Passenger Service. Software Development Management. Carpark System. Order Process System. Generalization Use Case. Include and Extend Use Cases. Website Structuring use cases with extend and include use case. Use Case Diagram Template. External System as Actor. Bank ATM. Simple Yet Powerful Create shapes and connectors in a single interaction.
Professional Templates Create professional diagrams using a variety of templates. Collaborate with Anyone Seamless collaboration for teams and clients. Add comments to review and discuss design ideas. Straightforward and fast editing.
Here are some of the editing features of the Use Case Diagram editor:. Have the actors and use cases aligned precisely with alignment guide. Format your use cases and connectors formatting tools: Shape and line format solid, gradient, transparency, etc , font style, rotatable shapes, shape alignment and distribution, embed image and URL, etc.
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