# window_buffer_modedata.item_size

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window-buffer.c#L95
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-struct-window_buffer_modedata-item_size/

```c
u_int item_size;
```

## Referenced by

- [`window_buffer_add_item`](/en/tmux/3.7c/reference/c-function-window-buffer-c-window_buffer_add_item/) (function)
- [`window_buffer_build`](/en/tmux/3.7c/reference/c-function-window-buffer-c-window_buffer_build/) (function)