# window_tree_modedata.key_format

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/3b929f332aafa7f1080eacc31feb11ffbb1d1841/window-tree.c#L131
- **Page:** https://libtmux.org/en/tmux/3.2a/reference/c-struct-window_tree_modedata-key_format/

```c
char * key_format;
```

## Referenced by

- [`window_tree_destroy`](/en/tmux/3.2a/reference/c-function-window-tree-c-window_tree_destroy/) (function)
- [`window_tree_get_key`](/en/tmux/3.2a/reference/c-function-window-tree-c-window_tree_get_key/) (function)
- [`window_tree_init`](/en/tmux/3.2a/reference/c-function-window-tree-c-window_tree_init/) (function)