Compound Types

ํƒ€์ž… Types์˜ˆ์‹œ Literals
๋ฐฐ์—ด
Arrays
[T; N][20, 30, 40], [0; 3]
ํŠœํ”Œ
Tuples
(), (T,), (T1, T2), โ€ฆ(), ('x',), ('x', 1.2), โ€ฆ
๋ฐฐ์—ด ์„ ์–ธ๊ณผ ์ ‘๊ทผ:

Array assignment and access:

fn main() {
    let mut a: [i8; 10] = [42; 10]; //ํƒ€์ž…๊ณผ ์‚ฌ์ด์ฆˆ ์„ ์–ธ
    a[5] = 0;
    println!("a: {:?}", a);
}

ํŠœํ”Œ ์„ ์–ธ๊ณผ ์ ‘๊ทผ:

Tuple assignment and access:

fn main() {
    let t: (i8, bool) = (7, true);
    println!("1st index: {}", t.0);
    println!("2nd index: {}", t.1);
}

์—ญ์ฃผ

  • js๊ธฐ์ค€์œผ๋กœ ์„ค๋ช…ํ•˜๋ฉด ํŠœํ”Œ์€ โ€˜์ˆœ์„œ๊ฐ€ ์ค‘์š”ํ•ด์„œ ์‚ฌ์ด์ฆˆ N์œผ๋กœ ๊ณ ์ •๋œ ๋ถˆ๋ณ€(immutable) ๋ฐฐ์—ดโ€™ ์ด๋ผ๊ณ  ๋ณด๋ฉด ๋จ.
    • ์ •ํ™•ํžˆ๋Š” ์„œ์ˆ˜(์ˆœ์„œ๊ฐ€ ์˜๋ฏธ๊ฐ€ ์žˆ๋Š” ๋‚ด์šฉ)์˜ ๋ฌถ์Œ(๋ชจ์Œ). ๊ฐฏ์ˆ˜N๊ฐœ์— ๋Œ€ํ•ด์„œ N-tuple์ด๋ผ๊ณ  ๋ถ€๋ฅด๋ฉฐ 2-tuple์„ ํ”ํžˆ ์“ฐ๊ธด ํ•จ.(cf. ์—ด๊ฑฐํ˜•)