Methods

Methods are annotated similarly to functions:

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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 main() {
    let mut owner = Owner(18);
    owner.add_one();
    owner.print();
}
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See also:

methods