yaz_present

(PHP 4 >= 4.0.5, PECL yaz:0.9-1.0.9)

yaz_present — Prepares for retrieval (Z39.50 present)

bool yaz_present ( resource $id )

This function prepares for retrieval of records after a successful search.

The yaz_range() function should be called prior to this function to specify the range of records to be retrieved.

如果成功则返回 TRUE，失败则返回 FALSE。