public function getValue($driver = 'default') {
        $driver = $this->normalizeKey($driver);

        if (isset($this->driverValues[$driver])) {
            return $this->driverValues[$driver];
        } elseif (isset($this->driverValues['default'])) {
            return $this->driverValues['default'];
        } else {
            return 'null';
        }
    }
public function getValue($driver = 'default') {
        $driver = $this->normalizeKey($driver);

        if (isset($this->driverValues[$driver])) {
            return $this->driverValues[$driver];
        } elseif (isset($this->driverValues['default'])) {
            return $this->driverValues['default'];
        } else {
            return 'null';
        }
    }
public function getValue ( $ driver = 'default' ) { $ driver = $ this -> normalizeKey ( $ driver ) ; if ( isset ( $ this -> driverValues [ $ driver ] ) ) { return $ this -> driverValues [ $ driver ] ; } elseif ( isset ( $ this -> driverValues [ 'default' ] ) ) { return $ this -> driverValues [ 'default' ] ; } else { return 'null' ; } }
Get the literal value.

@param string $driver The name of the database driver to fetch the literal for.
@return string Returns the value for the specific driver, the default literal, or "null" if there is no default.
Get the literal value .