arraydeque
A circular buffer with fixed capacity. Requires Rust 1.20+.
This crate is inspired by bluss/arrayvec
First, add the following to your Cargo.toml
:
toml
[dependencies]
arraydeque = "0.4"
Next, add this to your crate root:
rust
extern crate arraydeque;
Currently arraydeque by default links to the standard library, but if you would
instead like to use arraydeque in a #![no_std]
situation or crate you can
request this via:
toml
[dependencies]
arraydeque = { version = "0.4", default-features = false }
```rust extern crate arraydeque;
use arraydeque::ArrayDeque;
fn main() { let mut deque: ArrayDeque<[; 2]> = ArrayDeque::new(); asserteq!(deque.capacity(), 2); assert_eq!(deque.len(), 0);
deque.push_back(1);
deque.push_back(2);
assert_eq!(deque.len(), 2);
assert_eq!(deque.pop_front(), Some(1));
assert_eq!(deque.pop_front(), Some(2));
assert_eq!(deque.pop_front(), None);
} ```
0.4.1 Capacity now equal to backend_array.len().
0.3.1 Add behaviors: Saturating
and Wrapping
.
All kinds of contribution are welcomed.
Licensed under MIT license (LICENSE-MIT or http://opensource.org/licenses/MIT)