Supporting both iOS 5 and iOS 6 with the Facebook SDK 3.1

Question

I have an app that currently supports posting to Facebook through the feed dialog using the old Facebook SDK for iOS.

After updating to the Facebook SDK 3.1 for iOS,

Answer 1

You'll probably have to abstract out a common interface and implement it twice in separate source files (so the compiler never sees Facebook.h and FacebookSDK.h in the same file).