# Libtmux.Output.wait_error

- **Module:** Libtmux
- **Package:** libtmux
- **Language:** OCaml
- **Kind:** enum
- **Source:** https://github.com/libtmux/libtmux-ocaml/blob/205dfda49742592b479247049d186956e4a4cfe9/lib/libtmux.mli#L1061
- **Public owner:** Libtmux
- **Page:** https://libtmux.org/en/ocaml/latest/reference/libtmux-output-wait_error/

```
type wait_error =
  | Ended of reason 
  | Failure of Error.t 
```

## Members

### Other members

- [`Ended`](/en/ocaml/latest/reference/libtmux-output-wait_error-ended/) (constant)
- [`Failure`](/en/ocaml/latest/reference/libtmux-output-wait_error-failure/) (constant): A future-byte wait either loses its subscription's continuity or fails an operation. Neither result establishes that the text was absent earlier.
