# libtmux::Server::windows

- **Module:** libtmux::Server
- **Package:** libtmux-cxx
- **Language:** C++
- **Kind:** method
- **Source:** https://github.com/libtmux/libtmux-cxx/blob/85e8bd603a322dc32bb8b9aeb1a72bcf36945f1d/include/libtmux/server.hpp#L167
- **Page:** https://libtmux.org/reference/cxx/libtmux-server-windows/

```
libtmux::Server::windows() -> expected< std::vector< Window >, CommandFailure >
```

tmux scopes window and pane listings to the current session unless asked for every one, so `-a` is part of the request rather than a caller's responsibility to remember.