|The stupid question is the question not asked|
When you do the ->add(), it returns a unique id which you can save.
When you do the ->wait_for_next_response() it will also returns that unique id, which you can then match to the one you saved.
See the pod for more details.
With the rise and rise of 'Social' network sites: 'Computers are making people easier to use everyday'
Examine what is said, not who speaks -- Silence betokens consent -- Love the truth but pardon error.
"Science is about questioning the status quo. Questioning authority".
In the absence of evidence, opinion is indistinguishable from prejudice.