protected static function isValidRawOrder(array $rawOrder) {
        if (false === array_key_exists(DataTablesOrderInterface::DATATABLES_PARAMETER_COLUMN, $rawOrder)) {
            return false;
        }
        if (false === array_key_exists(DataTablesOrderInterface::DATATABLES_PARAMETER_DIR, $rawOrder)) {
            return false;
        }
        return true;
    }
protected static function isValidRawOrder(array $rawOrder) {
        if (false === array_key_exists(DataTablesOrderInterface::DATATABLES_PARAMETER_COLUMN, $rawOrder)) {
            return false;
        }
        if (false === array_key_exists(DataTablesOrderInterface::DATATABLES_PARAMETER_DIR, $rawOrder)) {
            return false;
        }
        return true;
    }
protected static function isValidRawOrder ( array $ rawOrder ) { if ( false === array_key_exists ( DataTablesOrderInterface :: DATATABLES_PARAMETER_COLUMN , $ rawOrder ) ) { return false ; } if ( false === array_key_exists ( DataTablesOrderInterface :: DATATABLES_PARAMETER_DIR , $ rawOrder ) ) { return false ; } return true ; }
Determines if a raw order is valid.

@param array $rawOrder The raw order.
@return bool Returns true in case of success, false otherwise.
Determines if a raw order is valid .