#integer #type #primitive-integer #iterator #expose #traits #digit

integer-iterator

Add the ability to iterate over the digit of all primitive integer types. Also exposes the trait so one can implement it oneself.

3 releases (breaking)

0.3.0 Feb 27, 2022
0.2.0 Sep 8, 2020
0.1.0 Sep 1, 2020

#2094 in Rust patterns

28 downloads per month

MIT license

5KB
83 lines

integer-iterator

Crates.io

Implement Iterator over primitive integer types in Rust. Also, this crate exposes the trait so one can implement it for any desired types.

Examples

    let mut positive = 1234u32.digits();
    assert_eq!(positive.next(), Some(4));
    assert_eq!(positive.next(), Some(3));
    assert_eq!(positive.next(), Some(2));
    assert_eq!(positive.next(), Some(1));

    let mut negative = (-1234i32).digits();
    assert_eq!(negative.next(), Some(4));
    assert_eq!(negative.next(), Some(3));
    assert_eq!(negative.next(), Some(2));
    assert_eq!(negative.next(), Some(1));

No runtime deps