# window.Window.session_id

- **Module:** window.Window
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/8a648c0894dfffc9303583f753b6c8ae01f2fe76/crates/libtmux/src/window.rs#L192
- **Page:** https://libtmux.org/reference/rs/window-window-session_id/

```
window.Window.session_id(self) -> &SessionId
```