# format_range.index

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/format-draw.c#L28
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-format_range-index/

```c
u_int index;
```

## Referenced by

- [`format_draw`](/en/tmux/3.2a/reference/c-function-format_draw/) (function)