# libtmux:cancelled-p

- **Package:** libtmux
- **Language:** Common Lisp
- **Kind:** function
- **Source:** https://github.com/libtmux/libtmux-lisp/blob/c2e5fc4ed3befda21f45dfa5d5868c38fd138311/src/transport.lisp#L81
- **Public owner:** libtmux
- **Page:** https://libtmux.org/en/lisp/latest/reference/libtmux-cancelled-p/

```
(cancelled-p token)
```

Return whether TOKEN has been cancelled, without external I/O.

## Parameters

- `token`