# one-based
[](https://github.com/xkikeg/one-based/actions/workflows/ci.yml) [](https://codecov.io/gh/xkikeg/one-based)
This crate provides simple unsigned wrappers to handle 1-based index.
```rust
let v1 = OneBasedU32::from_one_based(1).uwrap();
assert_eq!(v1.as_zero_based(), 0);
let v2 = OneBasedU32::from_zero_based(0).uwrap();
assert_eq!(v2.as_one_based().get(), 1);
assert_eq!(v1, v2);
```