rust-ape-example/src/bin/scope_lifetime_methods.rs
2022-09-07 10:49:49 +05:30

25 lines
371 B
Rust

// ./src/scope/lifetime/methods.md
struct Owner(i32);
impl Owner {
// Annotate lifetimes as in a standalone function.
fn add_one<'a>(&'a mut self) { self.0 += 1; }
fn print<'a>(&'a self) {
println!("`print`: {}", self.0);
}
}
fn part0() {
let mut owner = Owner(18);
owner.add_one();
owner.print();
}
pub fn main() {
part0();
}