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. ๐Ÿฆ€ What You'll Learn: โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ”โ” 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 ๐Ÿ“š Key Concepts Covered: โ€ข Option type with Some and None โ€ข Result type with Ok and Err โ€ข Pattern matching with match โ€ข Default values with unwrap_or โ€ข Error propagation with the ? operator ๐Ÿ’ป Code Examples: โ€ข Using get() which returns Option โ€ข Parsing strings with Result โ€ข Chaining operations with ? ๐Ÿ”— Resources: โ€ข Rust Documentation: https://doc.rust-lang.org/book/ch09-00-error-handling.html โ€ข Source Code: https://github.com/somaria/yt_gen_ai ๐Ÿ‘ 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

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