Function libeyelink_sys::eyelink_read_time

pub unsafe extern "C" fn eyelink_read_time() -> UINT32

@ingroup access_time_tracker Returns the tracker time requested by \c eyelink_request_time() or \c eyelink_node_request_time().

@return \c 0 if no response yet, else timestamp in millisecond.

\b Example: See \c eyelink_request_time()

\sa \c eyelink_node_request_time() and \c eyelink_request_time()