_render_to_body_with_renderer

# File actionpack/lib/action_controller/metal/renderers.rb, line 145
    def _render_to_body_with_renderer(options)
      _renderers.each do |name|
        if options.key?(name)
          _process_options(options)
          method_name = Renderers._render_with_renderer_method_name(name)
          return send(method_name, options.delete(name), options)
        end
      end
      nil
    end