The latest articles on DEV Community by UnsafeCell<Anxiety<T>> (@statictypedanxiety). https://dev.to/statictypedanxiety https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F360360%2F0d201886-f065-4946-a54f-30c78f367fd8.jpg https://dev.to/statictypedanxiety en UnsafeCell<Anxiety<T>> Wed, 28 Feb 2024 12:02:42 +0000 https://dev.to/statictypedanxiety/writting-simple-oncecell-1gbd https://dev.to/statictypedanxiety/writting-simple-oncecell-1gbd <p>Always been interested in how rust handles mutability internally and started reading up on UnsafeCell and MaybeUinit. </p> <p>Decided to write a simple OnceCell, will try to make it static in the future.</p> <div class="ltag-github-readme-tag"> <div class="readme-overview"> <h2> <img src="https://res.cloudinary.com/practicaldev/image/fetch/s--A9-wwsHG--/c_limit%2Cf_auto%2Cfl_progressive%2Cq_auto%2Cw_800/https://dev.to/assets/github-logo-5a155e1f9a670af7944dd5e12375bc76ed542ea80224905ecaf878b9157cdefc.svg" alt="GitHub logo"> <a href="https://github.com/StaticallyTypedAnxiety"> StaticallyTypedAnxiety </a> / <a href="https://github.com/StaticallyTypedAnxiety/SimpleCell"> SimpleCell </a> </h2> <h3> An example of implementing a Simple OnceCell </h3> </div> <div class="ltag-github-body"> <div id="readme" class="md"> <p>SimpleCell</p> <ul> <li>Very simple implementation of a OnceCell that can be initialized only once</li> </ul> </div> </div> <br> <div class="gh-btn-container"><a class="gh-btn" href="https://github.com/StaticallyTypedAnxiety/SimpleCell">View on GitHub</a></div> <br> </div> <br> rust typesystems demo