Rust initialize empty array

Initializing array rust

let _: [u8; 3] = [1, 2, 3];
let _: [&str; 3] = ["1", "2", "3"];

let _: [String; 3] = [
    String::from("1"),
    String::from("2"),
    String::from("3")
];

let mut rng = rand::thread_rng();
let _: [u8; 3] = [rng.gen(), rng.gen(), rng.gen()];

Source: joshmcguigan.com

Rust initialize empty array

let my_empty_array: [i32; 4] = [0; 4];	// The value you put instead of the type will fill your array

Source: joshmcguigan.com

Similar codes

0 vote226 views1 answer
Assert rust
Rust
2 votes300 views1 answer
Rust random number in range
Rust
0 vote217 views1 answer
Rust fill vector with range
Rust
0 vote228 views2 answers
Rustlang char array
Rust
0 vote245 views1 answer
Rust error: failed to run custom build command for python3-sys
Rust
0 vote226 views1 answer
Rust filtering a vector example
Rust
0 vote230 views1 answer
Rust iterate vector backwards
Rust
0 vote230 views1 answer
Rust from floating point to money
Rust
0 vote234 views1 answer
Rustlang how to edit project names
Rust
1 vote239 views1 answer
Rust lang sleep
Rust