๋ค์ ์ฝ๋๋ ๋ชจ๋ ์ค๊ดํธ์ ๊ดํธ๊ฐ ์ฌ๋ฐ๋ฅด๊ฒ ์ผ์นํ๋๋ผ๋ '์๊ธฐ์น ์์ ๋ซ๊ธฐ ๊ตฌ๋ถ ๊ธฐํธ'์ ๋ํ ์ค๋ฅ๋ฅผ ๋ฐํํฉ๋๋ค.
#![feature(conservative_impl_trait)]
extern crate futures;
extern crate tokio_core;
use futures::future::{self};
use futures::future::*;
use tokio_core::reactor::Core;
fn main() {
let mut core = Core::new().expect("Failed to initialize tokio_core reactor!");
let f = create_future();
core.run(f).unwrap();
}
fn create_future() -> Result<()>
return future::ok(());
}
Result<()>
, ์ฌ๋ {
๋ค์์ ๋ฌด์ธ๊ฐ๊ฐ ์์ต๋๋ค.
๊ฐ์ฅ ์ ์ฉํ ๋๊ธ
Result<()>
, ์ฌ๋{
๋ค์์ ๋ฌด์ธ๊ฐ๊ฐ ์์ต๋๋ค.