鹏展博
129字小于1分钟
2022-06-03
元组是由多种类型组合到一起形成的,因此它是复合类型,元组的长度是固定的,元组中元素的顺序也是固定的。
fn main() {
let tup: (i32, u32, String) = (10, 20, String::from("hello"));
println!("{:?}", tup);
}
fn main() {
let tup: (i32, u32, String) = (10, 20, String::from("hello"));
let (x, y, s) = tup;
println!("{}, {}, {}", x, y, s);
}
.
访问元组fn main() {
let tup: (i32, u32, String) = (10, 20, String::from("hello"));
println!("{}, {}, {}", tup.0, tup.1, tup.2);
}