# version.TmuxVersion.is_development

- **Module:** version.TmuxVersion
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/version.rs#L411
- **Page:** https://libtmux.org/reference/rs/version-tmuxversion-is_development/

```
version.TmuxVersion.is_development(self) -> bool
```