1itoa
2====
3
4[<img alt="github" src="https://img.shields.io/badge/github-dtolnay/itoa-8da0cb?style=for-the-badge&labelColor=555555&logo=github" height="20">](https://github.com/dtolnay/itoa)
5[<img alt="crates.io" src="https://img.shields.io/crates/v/itoa.svg?style=for-the-badge&color=fc8d62&logo=rust" height="20">](https://crates.io/crates/itoa)
6[<img alt="docs.rs" src="https://img.shields.io/badge/docs.rs-itoa-66c2a5?style=for-the-badge&labelColor=555555&logo=docs.rs" height="20">](https://docs.rs/itoa)
7[<img alt="build status" src="https://img.shields.io/github/actions/workflow/status/dtolnay/itoa/ci.yml?branch=master&style=for-the-badge" height="20">](https://github.com/dtolnay/itoa/actions?query=branch%3Amaster)
8
9This crate provides a fast conversion of integer primitives to decimal strings.
10The implementation comes straight from [libcore] but avoids the performance
11penalty of going through [`core::fmt::Formatter`].
12
13See also [`ryu`] for printing floating point primitives.
14
15*Version requirement: rustc 1.36+*
16
17[libcore]: https://github.com/rust-lang/rust/blob/b8214dc6c6fc20d0a660fb5700dca9ebf51ebe89/src/libcore/fmt/num.rs#L201-L254
18[`core::fmt::Formatter`]: https://doc.rust-lang.org/std/fmt/struct.Formatter.html
19[`ryu`]: https://github.com/dtolnay/ryu
20
21```toml
22[dependencies]
23itoa = "1.0"
24```
25
26<br>
27
28## Example
29
30```rust
31fn main() {
32    let mut buffer = itoa::Buffer::new();
33    let printed = buffer.format(128u64);
34    assert_eq!(printed, "128");
35}
36```
37
38<br>
39
40## Performance (lower is better)
41
42![performance](https://raw.githubusercontent.com/dtolnay/itoa/master/performance.png)
43
44<br>
45
46#### License
47
48<sup>
49Licensed under either of <a href="LICENSE-APACHE">Apache License, Version
502.0</a> or <a href="LICENSE-MIT">MIT license</a> at your option.
51</sup>
52
53<br>
54
55<sub>
56Unless you explicitly state otherwise, any contribution intentionally submitted
57for inclusion in this crate by you, as defined in the Apache-2.0 license, shall
58be dual licensed as above, without any additional terms or conditions.
59</sub>
60