# next_window_id

- **Language:** C
- **Kind:** attribute
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/window.c#L61
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-variable-window-c-next_window_id/

```c
static u_int next_window_id;
```

## Referenced by

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