UIActivityViewController issue iOS 7 and iOS 8?

Question

I’m building an article reading app for iPad. I have integrated a social sharing functionality which means user can share articles on Facebook, and google mail. I’m using

Answer 1

A lot might argue that checking for existence of the class explicitly is better than checking a hard coded version number. UIPopoverPresentationController may be deprecated at some future point, or there might be a (future ?) device which does not support the class, like the iPhone never used to support UIPopoverController or UISplitViewController..

if (  NSClassFromString(@"UIPopoverPresentationController")   ) {

AVC.popoverPresentationController.sourceView = _webView;


}