public function AddressGetSharedBookVersions($book_item = false)
{
// $book_item : CbgrnItemVersionType class or this array (optional)
$this->CheckAndSetHeader(__FUNCTION__);
if ($book_item === false) {
$reg_args["book_item"] = array();
} else {
$reg_args["book_item"] = $this->getRegularArgs($book_item, __FUNCTION__, "CbgrnItemVersionType");
}
$this->encodeString($reg_args);
$results = parent::AddressGetSharedBookVersions($reg_args);
$this->methodClose();
return $this->decodeString($results->book_item);
}
