Method: OpenNebula::XMLElement#attr

Defined in:
lib/opennebula/xml_element.rb

#attr(key, name) ⇒ Object

Gets an attribute from an element

key

String xpath for the element

name

String name of the attribute



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# File 'lib/opennebula/xml_element.rb', line 200

def attr(key,name)
    value = nil

    if NOKOGIRI
        element=@xml.xpath(key.to_s.upcase)
        if element.size == 0
            return nil
        end

        attribute = element.attr(name)

        value = attribute.text if attribute != nil
    else
        element=@xml.elements[key.to_s.upcase]

        value = element.attributes[name] if element != nil
    end

    return value
end