Horde_Imap_Client_Fetch_Query::contains PHP Method

Does the query contain the given criteria?

public contains ( integer $criteria ) : boolean
$criteria	integer	The criteria to remove.
return	boolean	True if the query contains the given criteria.

    public function contains($criteria)
    {
        return isset($this->_data[$criteria]);
    }

Horde_Imap_Client_Fetch_Query