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

3 votes215 views1 answer
Rust get current directory
Rust
0 vote121 views1 answer
Rust lang expected item found let
Rust
0 vote144 views1 answer
Assert rust
Rust
0 vote130 views1 answer
Rust char to string
Rust
1 vote136 views2 answers
Length of vector rust
Rust
1 vote140 views1 answer
Rust into string
Rust
0 vote125 views1 answer
Rust month to quarter
Rust
3 votes127 views2 answers
Allow dead code rust
Rust
1 vote144 views2 answers
Rust empty character literal
Rust
3 votes210 views1 answer
Random number generator in rust
Rust