# capabilities.EngineCapabilities.tmux_version

- **Module:** capabilities.EngineCapabilities
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/capabilities.rs#L56
- **Page:** https://libtmux.org/en/rs/latest/reference/capabilities-enginecapabilities-tmux_version/

```
capabilities.EngineCapabilities.tmux_version(self) -> &TmuxVersion
```

Return the configured tmux executable's detected version.

## Example

```rust
let server = libtmux::Server::new()?;
let capabilities = server.capabilities().await?;
assert!(!capabilities.tmux_version().raw().is_empty());
server.shutdown().await?;
```