Rust Closures Tutorial - Anonymous Functions, Capturing Variables & Iterators | Rust for Beginners

Learn Rust closures in this beginner-friendly tutorial! Closures are anonymous functions that can capture variables from their surrounding environment - one of Rust's most powerful features. In this video, you'll learn: - Closure syntax with vertical bar parameters - Type inference vs explicit type annotations - How closures capture environment variables - The move keyword for ownership transfer - Using closures with iterators (map, filter) Code examples covered: - Basic closure: let add = |a, b| a + b; - Explicit types with i32 parameters and return type - Capturing variables: let add_to_x = |y| x + y; - Iterator map: numbers.iter().map(|x| x * 2) - Iterator filter: nums.iter().filter(|x| **x is greater than 2) This is part 26 of our Rust programming series for beginners. Closures are essential for functional programming patterns in Rust. Subscribe for more Rust tutorials! Created by Celeste #Rust #RustLang #Programming #Closures #FunctionalProgramming #LearnRust #CodingTutorial