# session.Session.window_count

- **Module:** session.Session
- **Package:** libtmux
- **Language:** Rust
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-rs/blob/f0e37052c232636b61d095817046e6bfc8f2ca40/crates/libtmux/src/session.rs#L218
- **Page:** https://libtmux.org/en/rs/latest/reference/session-session-window_count/

```
session.Session.window_count(self) -> u32
```

Return how many windows the session contains.