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   1 # http\Message http\Messae::reverse()
   2
   3 Reverse the message chain and return the former top-most message.
   4
   5 > ***NOTE:***
   6 > Message chains are ordered in reverse-parsed order by default, i.e. the last parsed message is the message you'll receive from any call parsing HTTP messages.
   7 >
   8 > This call re-orders the messages of the chain and returns the message that was parsed first with any later parsed messages re-parentized.
   9
  10 ## Params:
  11
  12 None.
  13
  14 ## Returns:
  15
  16 * http\Message, the other end of the message chain.
  17
  18 ## Throws:
  19
  20 * http\Exception\InvalidArgumentException