yaz_es_result
    (PHP 4 >= 4.2.0, PECL)
yaz_es_result -- 
   Inspects Extended Services Result
  
Description
array 
yaz_es_result ( resource id )
   This function inspects the last returned Extended Service
   result from a server. An Extended Service is  initiated
   by either yaz_item_order() or
   yaz_es().
  
Return Values
   Returns array with element targetReference
   for the reference for the extended service operation (generated
   and returned from the server).