An iterator adaptor for Rust that accumulates the elements from the base iterator using the provided closure.
use iter_accumulate::IterAccumulate;
let input = [1, 2, 3, 4, 5];
let mut iter = input.iter().accumulate(1, |acc, i| acc * i);
assert_eq!(iter.next(), Some(1));
assert_eq!(iter.next(), Some(2));
assert_eq!(iter.next(), Some(6));
assert_eq!(iter.next(), Some(24));
assert_eq!(iter.next(), Some(120));
assert_eq!(iter.next(), None);Licensed under either of
- Apache License, Version 2.0 (LICENSE-APACHE or https://www.apache.org/licenses/LICENSE-2.0)
- MIT license (LICENSE-MIT or https://opensource.org/licenses/MIT)
at your option.
Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.