Expand description
This library provides ‘map’ methods to Tuple.
§Example
extern crate tuple_map;
use tuple_map::*;
fn main() {
let (x, y) = (3, 4);
let (x, y) = (x, y).map(|a| a + 5);
assert_eq!(x, 8);
assert_eq!(y, 9);
let v = (3, 4, 5, 6).fold(vec![], |mut v, x| {
if x % 3 == 0 {
v.push(x);
}
v
});
assert_eq!(v, vec![3, 6]);
assert!((3, 3, 3).same());
assert_eq!((3, 4, 5).nth(1), Some(4));
assert_eq!((3, 4, 5).add((1, 2, 3)), (4, 6, 8));
let a = (1, 2, 3);
let b = ("a", "b", "c");
assert_eq!(
a.zipf(b, |x, y| format!("{}{}", x, y)),
("1a", "2b", "3c").map(|x| x.to_owned())
);
assert_eq!(a.sum(), 6);
assert_eq!(a.tmax(), 3);
assert_eq!(a.tmin(), 1);
}
Notes
This library defines different trait depending on the length of tuple,
like TupleMap1
, TupleMap2
,…, by macro, so same docs are generated for each trait.