This week's book giveaway is in the Mac OS forum. We're giving away four copies of a choice of "Take Control of Upgrading to Yosemite" or "Take Control of Automating Your Mac" and have Joe Kissell on-line! See this thread for details.
in the spec it says that a timeout callback method must execute within a transaction. Isn't it possible that the timer expires when a transaction is not active? What would happen then? Is it therefore, necessary to mention a REQUIRED or REQUIRES_NEW for a timeout callback method??