|  | 
| constexpr std::string_view | DOTTED_VERTICAL = "\u2575" | 
|  | Dashed vertical line. 
 | 
| constexpr std::string_view | DOTTED_HORIZONTAL = "\u2574" | 
|  | Dashed horizontal line. 
 | 
| constexpr std::string_view | HORIZONTAL = "\u2500" | 
|  | Solid horizontal line. 
 | 
| constexpr std::string_view | VERTICAL = "\u2502" | 
|  | Solid vertical line. 
 | 
| constexpr std::string_view | HORIZONTAL_UP = "\u2534" | 
|  | Horizontal line that connects to a vertical one, i.e., in _|_ shape. 
 | 
| constexpr std::string_view | VERTICAL_LEFT = "\u2524" | 
|  | Vertical line that connects to a left one, i.e., in -| shape. 
 | 
| constexpr std::string_view | BOTTOM_RIGHT_CORNER = "\u2518" | 
|  | The bottom right corner. 
 | 
| constexpr std::string_view | CROSS = "\u253C" | 
|  | A combining cross between a horizontal and vertical line. 
 | 
Defines easy ascess to Unicode box-drawing characters.