Rust Option, Result & ? Operator Explained
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2likes
09:05
T
Taught by Celeste AI - AI Coding Coach
View on YouTubeDescription
Learn how Rust handles errors without exceptions! In this beginner-friendly tutorial, you'll master Option, Result, and the powerful ? operator.
๐ฆ What You'll Learn:
โโโโโโโโโโโโโโโโโโโโโ
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
๐ Key Concepts Covered:
โข Option type with Some and None
โข Result type with Ok and Err
โข Pattern matching with match
โข Default values with unwrap_or
โข Error propagation with the ? operator
๐ป Code Examples:
โข Using get() which returns Option
โข Parsing strings with Result
โข Chaining operations with ?
๐ Resources:
โข Rust Documentation: https://doc.rust-lang.org/book/ch09-00-error-handling.html
โข Source Code: https://github.com/somaria/yt_gen_ai
๐ 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