Rust: Convert u32 to bytes. Convert bytes to u32.

rust_convert_u32_to_bytes.rs

fn main() {
    let original_u32: u32 = 1048572;
    println!("{}", original_u32);
    
    let u32_as_bytes: [u8; 4] = original_u32.to_be_bytes();
    println!("{:?}", u32_as_bytes);
    
    let back_to_u32: u32 = u32::from_be_bytes(u32_as_bytes);
    println!("{}", back_to_u32);
}

/*
https://play.rust-lang.org/?version=stable&mode=debug&edition=2018&gist=0bc90209eb1df96ad76d23490d34e8be

to_be_bytes
https://doc.rust-lang.org/std/primitive.u32.html#method.to_be_bytes

from_be_bytes 
https://doc.rust-lang.org/std/primitive.u32.html#method.from_be_bytes

*/