# box_lines

- **Language:** C
- **Kind:** enum
- **Source:** https://github.com/tmux/tmux/blob/e476c1230b958df0cb12977517d24b3dc931375b/tmux.h#L1071
- **Page:** https://libtmux.org/en/tmux/3.7c/reference/c-enum-box_lines/

```c
enum box_lines { BOX_LINES_DEFAULT = -1, BOX_LINES_SINGLE, BOX_LINES_DOUBLE, BOX_LINES_HEAVY, BOX_LINES_SIMPLE, BOX_LINES_ROUNDED, BOX_LINES_PADDED, BOX_LINES_NONE };
```

## Members

### Other members

- [`BOX_LINES_DEFAULT`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_default/) (constant)
- [`BOX_LINES_DOUBLE`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_double/) (constant)
- [`BOX_LINES_HEAVY`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_heavy/) (constant)
- [`BOX_LINES_NONE`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_none/) (constant)
- [`BOX_LINES_PADDED`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_padded/) (constant)
- [`BOX_LINES_ROUNDED`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_rounded/) (constant)
- [`BOX_LINES_SIMPLE`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_simple/) (constant)
- [`BOX_LINES_SINGLE`](/en/tmux/3.7c/reference/c-enum-box_lines-box_lines_single/) (constant)
