Can ConfigureAwait(false) in a library lose the synchronization context for the calling application?

Question

I\'ve read the advice many times from people smarter than me, and it has few caveats: Always use ConfigureAwait(false) inside library code. So I\'m

Answer 1

Example from http://blogs.msdn.com/b/pfxteam/archive/2012/01/20/10259049.aspx

... logically you can think of the following code:

await FooAsync();
RestOfMethod();

as being similar in nature to this:

var t = FooAsync();
var currentContext = SynchronizationContext.Current;
t.ContinueWith(delegate
{
    if (currentContext == null)
        RestOfMethod();
    else
        currentContext.Post(delegate { RestOfMethod(); }, null);
}, TaskScheduler.Current);

which means you should have your context back after the await myLib.DoThingAync(); call.