# mode_tree_key_cb

- **Language:** C
- **Kind:** typealias
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L3570
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-typedef-mode_tree_key_cb/

```c
typedef key_code(*mode_tree_key_cb)(void *, void *, u_int);
```

## Referenced declarations

- [`key_code`](/en/tmux/latest/reference/c-typedef-key_code/) (typealias)