# ub64: urlsafe base64 encode / decode
```rust
pub use base64::{DecodeError, Engine, engine::general_purpose::URL_SAFE_NO_PAD};
pub fn b64e(bin: impl AsRef<[u8]>) -> String {
URL_SAFE_NO_PAD.encode(bin)
}
pub fn b64d(bin: impl AsRef<[u8]>) -> Result<Vec<u8>, DecodeError> {
URL_SAFE_NO_PAD.decode(bin)
}
#[cfg(feature = "u64")]
mod u64;
#[cfg(feature = "u64")]
pub use u64::{b64_u64, u64_b64};
#[cfg(feature = "u64li")]
mod u64li;
#[cfg(feature = "u64li")]
pub use u64li::{b64_decode_u64_li, bin_u64_li};
```
## About
This project is an open-source component of [i18n.site ⋅ Internationalization Solution](https://i18n.site).
* [i18 : MarkDown Command Line Translation Tool](https://i18n.site/i18)
The translation perfectly maintains the Markdown format.
It recognizes file changes and only translates the modified files.
The translated Markdown content is editable; if you modify the original text and translate it again, manually edited translations will not be overwritten (as long as the original text has not been changed).
* [i18n.site : MarkDown Multi-language Static Site Generator](https://i18n.site/i18n.site)
Optimized for a better reading experience
## 关于
本项目为 [i18n.site ⋅ 国际化解决方案](https://i18n.site) 的开源组件。
* [i18 : MarkDown命令行翻译工具](https://i18n.site/i18)
翻译能够完美保持 Markdown 的格式。能识别文件的修改,仅翻译有变动的文件。
Markdown 翻译内容可编辑;如果你修改原文并再次机器翻译,手动修改过的翻译不会被覆盖(如果这段原文没有被修改)。
* [i18n.site : MarkDown多语言静态站点生成器](https://i18n.site/i18n.site) 为阅读体验而优化。