# mode_tree_count_tagged

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/mode-tree.c#L453
- **Page:** https://libtmux.org/en/tmux/latest/reference/c-function-mode_tree_count_tagged/

```c
u_int mode_tree_count_tagged(struct mode_tree_data *mtd)
```

## Parameters

- `mtd` (`struct mode_tree_data *`)

## Called by

- [`window_customize_key`](/en/tmux/latest/reference/c-function-window-customize-c-window_customize_key/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-customize.c#L1485)
- [`window_tree_key`](/en/tmux/latest/reference/c-function-window-tree-c-window_tree_key/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-tree.c#L1313)

## Referenced declarations

- [`mode_tree_line.item`](/en/tmux/latest/reference/c-struct-mode_tree_line-item/) (attribute)
- [`mode_tree_data.line_list`](/en/tmux/latest/reference/c-struct-mode_tree_data-line_list/) (attribute)
- [`mode_tree_data.line_size`](/en/tmux/latest/reference/c-struct-mode_tree_data-line_size/) (attribute)
- [`mode_tree_data`](/en/tmux/latest/reference/c-struct-mode_tree_data/) (struct)
- [`mode_tree_item.tagged`](/en/tmux/latest/reference/c-struct-mode_tree_item-tagged/) (attribute)