/**
* Like $this->getOne(), except returns a null when no result is found,
* without throwing an error.
*
* @param string $sql The SQL string.
* @param mixed $binds The binds or a single bind.
*
* @see AMysql_Abstract::getOne()
*
* @return string|int|NULL
**/
public function getOneNull($sql, $binds = array())
{
$stmt = new AMysql_Statement($this);
$stmt->query($sql, $binds);
return $stmt->resultNull(0, 0);
}
