yaz_wait
(PHP 4 >= 4.0.1, PECL yaz:0.9-1.0.9)
yaz_wait — Wait for Z39.50 requests to complete
说明
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).
参数
- options
-
An associative array of options:
- timeout
-
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.
- event
-
A boolean.
返回值
如果成功则返回 TRUE，失败则返回 FALSE。 In event mode, returns resource or FALSE in case of an error.
