if
expressions
if
๋ฌธ์ ๋ค๋ฅธ ์ธ์ด์ ๋์ผํ๊ฒ ์ฌ์ฉํ ์ ์์ต๋๋ค(์กฐ๊ฑด์ ()๋ ์์ต๋๋ค):
You use
if
very similarly to how you would in other languages:
fn main() { let mut x = 10; if x % 2 == 0 { x = x / 2; } else { x = 3 * x + 1; } }
๊ฒ๋ค๊ฐ if
๋ ํํ์(ํ ๋น๊ฐ๋ฅ)์ผ๋ก ์ฌ์ฉ ๋ ์๋ ์์ต๋๋ค.
์๋ ์ฝ๋๋ ์์ ๋์ผํ ๊ฒฐ๊ณผ ์
๋๋ค.
In addition, you can use it as an expression. This does the same as above:
fn main() { let mut x = 10; x = if x % 2 == 0 { x / 2 } else { 3 * x + 1 }; }