Document expected session manager usage for background sessions

mpurland · Oct 19, 2014 · db38f3a · db38f3a
1 parent 646d9b5
commit db38f3a
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diff --git a/AFNetworking/AFHTTPSessionManager.h b/AFNetworking/AFHTTPSessionManager.h
@@ -39,6 +39,8 @@
  
  Developers targeting iOS 7 or Mac OS X 10.9 or later that deal extensively with a web service are encouraged to subclass `AFHTTPSessionManager`, providing a class method that returns a shared singleton object on which authentication and other configuration can be shared across the application.
  
+ @warning If your app uses background sessions, you must create a shared singleton or otherwise retain the session manager for the intended duration of the background session.
+ 
  For developers targeting iOS 6 or Mac OS X 10.8 or earlier, `AFHTTPRequestOperationManager` may be used to similar effect.
 
  ## Methods to Override