Question

How to convert byte array to string in Rust

Answer 1

use std::str;

fn main() {
    let byte_array: [u8; 4] = [82, 117, 115, 116];

    let valid_utf8 = str::from_utf8(&byte_array).expect("Invalid UTF-8 sequence");

    println!("{}", valid_utf8); 
}



/*
run:

Rust

*/

 

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