returns the background colour at the specified position of the screen
None
The x- and y-coordinates are both one-based.
Attention: This is a low-level function. The arguments are not checked for validity!
| std::text_colour_at | returns the text colour at the specified position of the screen |
| std::character_at | returns the character at the specified position of the screen |
| std::set_background_colour_at | sets the background colour at the given position |