Welcome to part twoLets jump in at the deep end and take a look at some code… When you look at the method syntax for the xxxAsync methods you will notice they return a boolean value that indicates if the method completed synchronously, this means that you have to check the return value every time you use one of the methods and invoke the callback yourself if it completes synchronously. In practice this hardly ever happens, and normally only on a send operation. But as it is a possibility we will add[...]