mirror of https://github.com/KaiserY/trpl-zh-cn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
10 lines
152 B
10 lines
152 B
3 years ago
|
fn main() {
|
||
|
|
let mut s = String::from("hello");
|
||
|
|
|
||
|
|
change(&mut s);
|
||
|
|
}
|
||
|
|
|
||
|
|
fn change(some_string: &mut String) {
|
||
|
|
some_string.push_str(", world");
|
||
|
|
}
|