# input_param (anonymous enum)

- **Language:** C
- **Kind:** enum
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/input.c#L87
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-struct-input_param-227070266377056172225315031204103175025075336041/

```c
enum { INPUT_MISSING, INPUT_NUMBER, INPUT_STRING };
```

## Members

### Other members

- [`INPUT_MISSING`](/en/tmux/latest/reference/c-struct-input_param-227070266377056172225315031204103175025075336041-input_missing/) (constant)
- [`INPUT_NUMBER`](/en/tmux/latest/reference/c-struct-input_param-227070266377056172225315031204103175025075336041-input_number/) (constant)
- [`INPUT_STRING`](/en/tmux/latest/reference/c-struct-input_param-227070266377056172225315031204103175025075336041-input_string/) (constant)