trpl-zh-cn/listings/ch18-patterns-and-matching/listing-18-22/src/main.rs

12 lines
194 B
Rust
Raw Normal View History

2022-02-06 16:43:51 +08:00
fn main() {
// ANCHOR: here
let s = Some(String::from("Hello!"));
if let Some(_) = s {
println!("found a string");
}
println!("{:?}", s);
// ANCHOR_END: here
}