2 releases
0.1.1 | May 2, 2020 |
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0.1.0 | May 2, 2020 |
#1814 in Algorithms
9KB
195 lines
or-iterator
Rust iterator which takes two iterators and return not empty one
use or_iterator::OrIterator;
let v1 = vec![1, 2, 3];
let v2 = vec![4, 5];
let or = v1.iter().or(v2.iter());
assert_eq!(3, or.count());
let v1 = vec![];
let v2 = vec![4, 5];
let or = v1.iter().or(v2.iter());
assert_eq!(2, or.count());
Thanks to
Frank Steffahn (https://internals.rust-lang.org/u/steffahn)
lib.rs
:
Examples
use or_iterator::OrIterator;
let v1 = vec![1, 2, 3];
let v2 = vec![4, 5];
let or = v1.iter().or(v2.iter());
assert_eq!(3, or.count());
let v1 = vec![];
let v2 = vec![4, 5];
let or = v1.iter().or(v2.iter());
assert_eq!(2, or.count());