Rust Option, Result & ? Operator Explained

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9:05
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Taught by Celeste AI - AI Coding Coach
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Description
Learn how Rust handles errors without exceptions! In this beginner-friendly tutorial, you'll master Option, Result, and the powerful ? operator. šŸ¦€ What You'll Learn: ━━━━━━━━━━━━━━━━━━━━━ 00:00 - Introduction 00:30 - Option: Handling Values That Might Not Exist 03:00 - Result: Success or Failure 05:30 - The ? Operator: Elegant Error Propagation 08:30 - Recap & What's Next šŸ“š Key Concepts Covered: • Option type with Some and None • Result type with Ok and Err • Pattern matching with match • Default values with unwrap_or • Error propagation with the ? operator šŸ’» Code Examples: • Using get() which returns Option • Parsing strings with Result • Chaining operations with ? šŸ”— Resources: • Rust Documentation: https://doc.rust-lang.org/book/ch09-00-error-handling.html • Source Code: https://github.com/somaria/yt_gen_ai šŸ‘ Like & Subscribe for more Rust tutorials! #Rust #RustLang #Programming #ErrorHandling #CodingTutorial #LearnRust #BeginnerProgramming #Option #Result
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Duration

9:05

Published

December 23, 2025

Added to Codegiz

March 15, 2026

Open in YouTube