[rustc.git] / src / doc / book / listings / ch08-common-collections / listing-08-04 / src / main.rs

fn main() {
    // ANCHOR: here
    let v = vec![1, 2, 3, 4, 5];

    let third: &i32 = &v[2];
    println!("The third element is {third}");

    let third: Option<&i32> = v.get(2);
    match third {
        Some(third) => println!("The third element is {third}"),
        None => println!("There is no third element."),
    }
    // ANCHOR_END: here
}
Commit	Line	Data
74b04a01 XL	1	fn main() {
74b04a01 XL	2	// ANCHOR: here
923072b8	3	let v = vec![1, 2, 3, 4, 5];
74b04a01	4
923072b8	5	let third: &i32 = &v[2];
2b03887a	6	println!("The third element is {third}");
923072b8 FG	7
	8	let third: Option<&i32> = v.get(2);
	9	match third {
2b03887a	10	Some(third) => println!("The third element is {third}"),
923072b8 FG	11	None => println!("There is no third element."),
	12	}
	13	// ANCHOR_END: here
74b04a01	14	}