Function libeyelink_sys::eyelink_poll_responses

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

@ingroup init_eyelink Returns the count of node addresses received so far following the call of \c eyelink_poll_remotes() or \c eyelink_poll_trackers().

@remarks You should allow about 100 milliseconds for all nodes to respond. Up to 4 node responses are saved. @return Number of nodes responded. \c 0 if no responses.

\b Example: See \c eyelink_poll_remotes()

\sa \c eyelink_poll_remotes() and \c eyelink_poll_trackers()