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 vote122 views3 answers
How to convert string to i32 in rust
Rust
0 vote139 views1 answer
Create file rust
Rust
0 vote125 views1 answer
Rust get items in a list with index and value
Rust
7 votes89 views2 answers
Rust switch case
Rust
0 vote127 views1 answer
Rust init vector with range
Rust
1 vote59 views1 answer
Rust remove element from vector
Rust
0 vote110 views1 answer
Rust lang underscore
Rust
0 vote121 views1 answer
Rust filtering a vector example
Rust
5 votes203 views1 answer
Read file contents in rust
Rust
0 vote120 views1 answer
Rust month to quarter
Rust