XCode 3.1 and "Availability"

2008-07-14 @ 11:22:51

macos-x
asides
programming

here.

You can’t have a class with the name “Availability” in a project built with XCode 3.1.

You can with XCode 3.0, but CFNetwork, and I assume a heap of other classes use a class called “Availability” to define if objects are available in a particular version of the OS.