# File lib/soap/rpc/element.rb, line 289
  def each
    if @retval_name and !@retval.is_a?(SOAPVoid)
      yield(@retval_name, @retval)
    end

    output_params.each do |name|
      unless @outparam[name]
        raise ParameterError.new("parameter: #{name} was not given")
      end
      yield(name, @outparam[name])
    end
  end