# mode_tree_data.helpcb

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/mode-tree.c#L61
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-struct-mode_tree_data-helpcb/

```c
mode_tree_help_cb helpcb;
```

## Referenced by

- [`mode_tree_start`](/en/tmux/3.7c/reference/c-function-mode_tree_start/) (function)

## Referenced declarations

- [`mode_tree_help_cb`](/en/tmux/3.7c/reference/c-typedef-mode_tree_help_cb/) (typealias)