Method: ActionView::StreamingFlow#get

Defined in:
actionview/lib/action_view/flows.rb

#get(key) ⇒ Object

Try to get stored content. If the content is not available and we’re inside the layout fiber, then it will begin waiting for the given key and yield.



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# File 'actionview/lib/action_view/flows.rb', line 43

def get(key)
  return super if @content.key?(key)

  if inside_fiber?
    view = @view

    begin
      @waiting_for = key
      view.output_buffer, @parent = @child, view.output_buffer
      Fiber.yield
    ensure
      @waiting_for = nil
      view.output_buffer, @child = @parent, view.output_buffer
    end
  end

  super
end