yaz_present
    (PHP 4 >= 4.0.5, PECL)
yaz_present -- 
   Prepares for retrieval (Z39.50 present)
  
Description
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. 
  
Return Values
   Returns TRUE on success or FALSE on failure.