Slices

์Šฌ๋ผ์ด์Šค๋ฅผ ์‚ฌ์šฉํ•˜๋ฉด ํฐ ์ปฌ๋ ‰์…˜์˜ ๋ถ€๋ถ„๋งŒ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

A slice gives you a view into a larger collection:

fn main() {
    let a: [i32; 6] = [10, 20, 30, 40, 50, 60];
    println!("a: {a:?}");

    let s: &[i32] = &a[2..4];
    println!("s: {s:?}");
}
  • ์Šฌ๋ผ์ด์Šค๋Š” ์Šฌ๋ผ์ด์Šค ํƒ€์ž…์œผ๋กœ๋ถ€ํ„ฐ ๋ฐ์ดํ„ฐ๋ฅผ โ€™๋นŒ๋ คโ€™์˜ต๋‹ˆ๋‹ค.
  • ์งˆ๋ฌธ: a[3]์œผ๋กœ ์ˆ˜์ •ํ•˜๋ฉด ๋ฌด์Šจ ์ผ์ด ์žˆ์–ด๋‚ ๊นŒ์š”?
  • Slices borrow data from the sliced type.
  • Question: What happens if you modify a[3]?