NAME

       xdf_get_event - Get details of an event of a data file

SYNOPSIS

       #include <xdfio.h>

       int xdf_get_event(struct xdf* xdf, unsigned int index,
                         int* evttype, double* onset, double* dur);

DESCRIPTION

       xdf_get_event()  returns  the  information of the index-th event of the file referenced by
       the handle xdf. The event type, start (in seconds) and duration (in seconds) of the  event
       are returned respectively to the pointers evttype, onset and dur.

RETURN VALUE

       xdf_get_event()  returns  0  in case of success. Otherwise -1 is returned and errno is set
       appropriately.

ERRORS

       EINVAL xdf, evttype, onset or dur is NULL.

       ERANGE index is bigger than the number event in the file.

       SEE ALSO
              xdf_add_evttype(3)