# tmux_query:windows/1

- **Package:** libtmux_erlang
- **Language:** Erlang
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-erlang/blob/d1b6308440cf9eb8f6647e7ae434bce60e849368/apps/libtmux_erlang/src/tmux_query.erl#L133
- **Page:** https://libtmux.org/en/erlang/latest/reference/tmux_query-windows-1/

```
windows(Server)
-spec windows(tmux_server:t()) -> t().
```

Describe a future query over unique physical windows. Performs no I/O.

## Parameters

- `Server` (`tmux_server:t()`)