method
    
    pop
 
  pop(*args)
  public
  Retrieves data from the queue.
If the queue is empty, the calling thread is suspended until data is pushed onto the queue. If non_block is true, the thread isn’t suspended, and ThreadError is raised.

 RSpec
RSpec Ruby on Rails
Ruby on Rails Ruby
Ruby 
   
   = private
 = private = protected
 = protected
  