(PHP 4 >= 4.0.1, PECL yaz:0.9-1.0.9)
yaz_element — Specifies Element-Set Name for retrieval
This function sets the element set name for retrieval.
Note: If this function seems effectless, see the description of the piggybacking option in yaz_connect().
The connection resource returned by yaz_connect().
Most servers support F (for full records) and B (for brief records).
Returns TRUE on success or FALSE on failure.