Function roaring_bitmap_xor

pub unsafe extern "C" fn roaring_bitmap_xor(
    r1: *const roaring_bitmap_t,
    r2: *const roaring_bitmap_t,
) -> *mut roaring_bitmap_t

Computes the symmetric difference (xor) between two bitmaps and returns new bitmap. The caller is responsible for memory management. The returned pointer may be NULL in case of errors.