# Libtmux_unix.Subscription.poll

- **Module:** Libtmux_unix
- **Package:** libtmux-unix
- **Language:** OCaml
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-ocaml/blob/205dfda49742592b479247049d186956e4a4cfe9/unix/libtmux_unix.mli#L153
- **Public owner:** Libtmux_unix
- **Page:** https://libtmux.org/en/ocaml/latest/reference/libtmux_unix-subscription-poll/

```
val poll : t -> (Libtmux.Output.event option, Libtmux.Error.t) result
```

Remove a queued event without I/O. Owning domain only, including after client closure. `None` means no queued event, not proof of continuity.

## Parameters

- `arg1` (`t`)