Computes the exclusive difference of dst with other and places the result in dst. That is, dst will be set to contain all areas that are either in dst or in other, but not in both.
another #cairo_region_t
cairo.types.Status.Success or cairo.types.Status.NoMemory
Computes the exclusive difference of dst with other and places the result in dst. That is, dst will be set to contain all areas that are either in dst or in other, but not in both.