ses_iter_next
while ((element = ses_iter_next(&iter)) != NULL) {
&& (element = ses_iter_next(&iter)) != NULL) {
if (ses_iter_next(&iter) != NULL) {
&& (element = ses_iter_next(&iter)) != NULL) {
while ((element = ses_iter_next(&iter)) != NULL) {
&& (element = ses_iter_next(&iter)) != NULL) {
while ((element = ses_iter_next(iter)) != NULL