Function libeyelink_sys::eyelink_bitmap_ack_count

pub unsafe extern "C" fn eyelink_bitmap_ack_count() -> INT16

@internal Get bitmap ack count. Negative: special code or sequence number to restart at. Reading resets count to 0. @remark This function is strictly internal. If you need to send bitmap to the tracker, use el_bitmap_to_backdrop(), gdi_bitmap_to_backdrop() or sdl_bitmap_to_backdrop().