/**
* @param \Model\Cond\AbstractCond $cond
*
* @throws \Model\Db\Exception\ErrorException
* @throws \Model\Exception\ErrorException
* @return mixed
*/
public function fetchOne(Cond $cond = null)
{
$entity = $cond->getEntityName() ? $cond->getEntityName() : $this->getRawName();
$select = $this->prepareSelect($cond->limit(1), $entity);
if ($cond->checkCond(Cond::SHOW_QUERY) || $cond->checkCond(Cond::SHOW_QUERY_EXTENDED)) {
echo '<!--' . $select . "-->\n";
}
return $this->db->fetchOne($select->__toString(), $select->getBind());
}
