Tuples
fn main() {
let t: (i8, bool) = (7, true);
println!("t.0: {}", t.0);
println!("t.1: {}", t.1);
}
This slide should take about 5 minutes.
Like arrays, tuples have a fixed length.
Tuples group together values of different types into a compound type.
Fields of a tuple can be accessed by the period and the index of the value, e.g.
t.0
,t.1
.The empty tuple
()
is referred to as the “unit type” and signifies absence of a return value, akin tovoid
in other languages.