Continuing our review of the things you need in Rust to write programs - grouping together data using structs, and allowing multiple possibilities with enums. We look at how to decide which thing you’ve got with the match keyword, and review a very popular enum called Option, which lets you say either you’ve got something, or you’ve got nothing.

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Rust 101 is a series of videos explaining how to write programs in Rust. The course materials for this series are developed by tweede golf. You can find more information at https://github.com/tweedegolf/101-rs and you can sponsor the work at https://github.com/sponsors/tweedegolf . They are released under the Creative Commons Attribution Share Alike 4.0 International license.

This series of videos is copyright 2023 Andy Balaam and the tweede golf contributors and is released under the Creative Commons Attribution Share Alike 4.0 International license.