# utf8_index_tree_RB_NEXT

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/utf8.c#L61
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-function-utf8-c-utf8_index_tree_rb_next/

```c
static struct utf8_item * utf8_index_tree_RB_NEXT(struct utf8_item *elm)
```

## Parameters

- `elm` (`struct utf8_item *`)

## Referenced declarations

- [`utf8_item`](/en/tmux/3.2a/reference/c-struct-utf8_item/) (struct)