1 stable release
Uses old Rust 2015
1.0.0 | Sep 3, 2017 |
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#4 in #fn-mut
5KB
iter_from_closure
Iterator<Item = Item>
creation for one-time use iterators from mutable
closures in the form FnMut() -> Option<Item>
.
Please read the API documentation here.
Usage
How to use with cargo:
[dependencies]
iter_from_closure = "1.0.0"
How to use in your crate:
extern crate iter_from_closure;
use iter_from_closure::iter_from_closure;
let mut count = 5;
let iter = iter_from_closure(|| {
let c = count;
count = c - 1;
if c > 0 { Some(c) } else { None }
});
assert_eq!(vec![5, 4, 3, 2, 1], iter.collect::<Vec<_>>());
Recent Changes
- 1.0.0 - Initial version. Unlikely to be more.
License
Dual-licensed to be compatible with the Rust project.
Licensed under the Apache License, Version 2.0 or the MIT license, at your option. This file may not be copied, modified, or distributed except according to those terms.