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Wait for Z39.50 requests to complete (PHP 4 >= 4.0.1, PECL yaz:0.9-1.0.9)
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).



An associative array of options:


Sets timeout in seconds. If a server has not responded within the timeout it is considered dead and yaz_wait() returns. The default value for timeout is 15 seconds.


A boolean.

Return Values

Returns TRUE on success or FALSE on failure. In event mode, returns resource or FALSE in case of an error.