build/BuildMetadataFromXml.php
public static function getNationalPrefix(\DOMElement $element)
    {
        return $element->hasAttribute(self::NATIONAL_PREFIX) ? $element->getAttribute(self::NATIONAL_PREFIX) : '';
    }
public static function getNationalPrefix(\DOMElement $element)
    {
        return $element->hasAttribute(self::NATIONAL_PREFIX) ? $element->getAttribute(self::NATIONAL_PREFIX) : '';
    }
public static function getNationalPrefix ( \ DOMElement $ element ) { return $ element -> hasAttribute ( self :: NATIONAL_PREFIX ) ? $ element -> getAttribute ( self :: NATIONAL_PREFIX ) : '' ; }
Returns the national prefix of the provided country element.
@internal
@param \DOMElement $element
@return string
Returns the national prefix of the provided country element .