def parse(node)
      node.xpath('*').each do |argument_child|
        case argument_child.name
        when 'argSz'
          @argument_size = ArgumentSize.new(parent: self).parse(argument_child)
        end
      end
      self
    end
def parse(node)
      node.xpath('*').each do |argument_child|
        case argument_child.name
        when 'argSz'
          @argument_size = ArgumentSize.new(parent: self).parse(argument_child)
        end
      end
      self
    end
Parse ArgumentProperties
 @param [Nokogiri::XML:Node] node with ArgumentProperties
 @return [ArgumentProperties] result of parsing