PHP. Руководство по PHP. 2005
yaz_wait
yaz_wait
Описание
mixed yaz_wait ([array &options])This function carries out networked (blocked) activity for outstanding requests which have been prepared by the functions yaz_connect(), yaz_search(), yaz_present(), yaz_scan() and yaz_itemorder().
yaz_wait() returns when all servers have either completed all requests or aborted (in case of errors).