# Libtmux.Cardinality.error

- **Module:** Libtmux
- **Package:** libtmux
- **Language:** OCaml
- **Kind:** enum
- **Source:** https://github.com/libtmux/libtmux-ocaml/blob/205dfda49742592b479247049d186956e4a4cfe9/lib/libtmux.mli#L686
- **Public owner:** Libtmux
- **Page:** https://libtmux.org/en/ocaml/latest/reference/libtmux-cardinality-error/

```
type error =
  | No_match 
  | Multiple_matches of {
  at_least: int } 
```

## Members

### Common operations

- [`No_match`](/en/ocaml/latest/reference/libtmux-cardinality-error-no_match/) (constant)

### Other members

- [`Multiple_matches`](/en/ocaml/latest/reference/libtmux-cardinality-error-multiple_matches/) (constant)