# version.ReleaseSuffix.patch_letter

- **Module:** version.ReleaseSuffix
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/version.rs#L114
- **Page:** https://libtmux.org/reference/rs/version-releasesuffix-patch_letter/

```
version.ReleaseSuffix.patch_letter(self) -> Option<char>
```