# version.ReleaseVersion.major

- **Module:** version.ReleaseVersion
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/version.rs#L249
- **Page:** https://libtmux.org/reference/rs/version-releaseversion-major/

```
version.ReleaseVersion.major(self) -> u16
```