public static function getSequenceName()
    {
        $cls = get_called_class();
        if (!array_key_exists($cls, self::$_sequence)) {
            return null;
        }
        return self::$_sequence[$cls];
    }
public static function getSequenceName()
    {
        $cls = get_called_class();
        if (!array_key_exists($cls, self::$_sequence)) {
            return null;
        }
        return self::$_sequence[$cls];
    }
public static function getSequenceName ( ) { $ cls = get_called_class ( ) ; if ( ! array_key_exists ( $ cls , self :: $ _sequence ) ) { return null ; } return self :: $ _sequence [ $ cls ] ; }
Returns the sequence name, if any

@return name of the sequence
Returns the sequence name if any