PAPI_num_events - Return the number of events in an event set.

       Generated automatically by Doxygen for PAPI from the source code.

Version 7.1.0.0                                  Thu Dec 14 2023                              PAPI_num_events(3)

PAPI_num_events() returns the number of preset and/or native events contained in an event set. The event
       set should be created by PAPI_create_eventset .

       CInterface:
           #include <papi.h>
           int PAPI_num_events(intEventSet);

       ParametersEventSet -- an integer handle for a PAPI event set created by PAPI_create_eventset.
           *count -- (Fortran only) On output the variable contains the number of events in the event set

       ReturnvaluesOn success, this function returns the positive number of events in the event set.
           PAPI_EINVAL The event count is zero; only if code is compiled with debug enabled.
           PAPI_ENOEVST The EventSet specified does not exist.

       Example

           // Count the events in our EventSet
           printf(\"%d events found in EventSet.\\n\", PAPI_num_events(EventSet));

       SeealsoPAPI_add_eventPAPI_create_eventset

       PAPI_num_events - Return the number of events in an event set.