(PHP 4 >= 4.0.1, PECL)
Specifies a range of records to retrieve.
This function should be called before yaz_search() or
The connection resource returned by yaz_connect().
Specifies the position of the first record to be retrieved. The
records numbers goes from 1 to yaz_hits().
Specifies the number of records to be retrieved.
No value is returned.