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There are many ways to write a use case in the text, from use case brief, casual, outline, to fully dressed etc., and with varied templates. Writing use cases in templates devised by various vendors or experts is a common industry practice to get high-quality functional system requirements.
A use case diagram [1] is a graphical depiction of a user's possible interactions with a system. A use case diagram shows various use cases and different types of users the system has and will often be accompanied by other types of diagrams as well. The use cases are represented by either circles or ellipses. The actors are often shown as stick ...
The language inside templates is the same language as regular wiki markup, but template writers tend to use the more complex available functions such as #if: statements. See Wikipedia's Help:Template and Wikimedia's mw:Help:Template , including all of "advanced functioning" help pages listed toward the bottom of that page .
Template for images or content that can be uploaded via Wikipedia's fair use policy, meant to facilitate creating non-free use rationales with the necessary components. Please read Wikipedia:Non-free content for the relevant policies. This template is used by the Wikipedia:File Upload Wizard.
Use case flows describe sequences of interactions, and may be worded in terms of a formal model. A use case is intended to provide sufficient detail for it to be understood on its own. Template As a <type of user>, I can <some goal> so that <some reason>. [20] Title: "goal the use case is trying to satisfy" Main Success Scenario: numbered list ...
Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
A use case analysis is the primary form for gathering usage requirements for a new software program or task to be completed. The primary goals of a use case analysis are: designing a system from the user's perspective, communicating system behavior in the user's terms, and specifying all externally visible behaviors.
However, on more complex templates, the template may invoke a module, transclude other templates, only work if paired with a separate template, or need particular CSS or JavaScript code to work. In these cases, it is helpful to include a brief list of templates or other code that this one requires, at the end of the documentation.