# server_client_ranges_is_empty

- **Language:** C
- **Kind:** function
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/server-client.c#L154
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-function-server_client_ranges_is_empty/

```c
int server_client_ranges_is_empty(struct visible_ranges *r)
```

## Parameters

- `r` (`struct visible_ranges *`)

## Called by

- [`screen_redraw_draw_borders_cell`](/en/tmux/3.7c/reference/c-function-screen-redraw-c-screen_redraw_draw_borders_cell/) (function) [Call site](https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/screen-redraw.c#L1001)

## Referenced by

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

## Referenced declarations

- [`visible_range.nx`](/en/tmux/3.7c/reference/c-struct-visible_range-nx/) (attribute)
- [`visible_ranges.ranges`](/en/tmux/3.7c/reference/c-struct-visible_ranges-ranges/) (attribute)
- [`visible_ranges.used`](/en/tmux/3.7c/reference/c-struct-visible_ranges-used/) (attribute)
- [`visible_ranges`](/en/tmux/3.7c/reference/c-struct-visible_ranges/) (struct)