27.7.6.66 mysql_session_track_get_next()
int mysql_session_track_get_next(MYSQL *mysql, enum enum_session_state_type type, const char **data, size_t *length)
This function fetches additional session state-change information received from the server, following that retrieved by mysql_session_track_get_first()
. The parameters for mysql_session_track_get_next()
are the same as for mysql_session_track_get_first()
.
Following a successful call to mysql_session_track_get_first()
, call mysql_session_track_get_next()
repeatedly until it returns nonzero to indicate no more information is available. The calling sequence for mysql_session_track_get_next()
is similar to that for mysql_session_track_get_first()
. For more information and an example that demonstrates both functions, see Section 27.7.6.65, “mysql_session_track_get_first()”.