added in version 22.1.0

android.support.v4.app

Annotations

NotificationCompat.Action.SemanticAction Provides meaning to an NotificationCompat.Action that hints at what the associated PendingIntent will do. 

Interfaces

ActionBarDrawerToggle.Delegate This interface was deprecated in API level 25.4.0. Use ActionBarDrawerToggle.DelegateProvider in support-v7-appcompat.  
ActionBarDrawerToggle.DelegateProvider This interface was deprecated in API level 25.4.0. Use ActionBarDrawerToggle.DelegateProvider in support-v7-appcompat.  
ActivityCompat.OnRequestPermissionsResultCallback This interface is the contract for receiving the results for permission requests. 
ActivityCompat.PermissionCompatDelegate Customizable delegate that allows delegating permission compatibility methods to a custom implementation. 
FragmentManager.BackStackEntry Representation of an entry on the fragment back stack, as created with FragmentTransaction.addToBackStack()
FragmentManager.OnBackStackChangedListener Interface to watch for changes to the back stack. 
LoaderManager.LoaderCallbacks<D> Callback interface for a client to interact with the manager. 
NotificationCompat.Action.Extender Extender interface for use with extend(NotificationCompat.Extender)
NotificationCompat.Extender Extender interface for use with extend(NotificationCompat.Extender)
SharedElementCallback.OnSharedElementsReadyListener Listener to be called after onSharedElementsArrived(List, List, OnSharedElementsReadyListener) when the shared elements are ready to be hidden in the source Activity and shown in the destination Activity. 
TaskStackBuilder.SupportParentable  

Classes

ActionBarDrawerToggle This class provides a handy way to tie together the functionality of DrawerLayout and the framework ActionBar to implement the recommended design for navigation drawers. 
ActivityCompat Helper for accessing features in Activity
ActivityManagerCompat Helper for accessing features in ActivityManager in a backwards compatible fashion. 
ActivityOptionsCompat Helper for accessing features in ActivityOptions in a backwards compatible fashion. 
AlarmManagerCompat Compatibility library for AlarmManager with fallbacks for older platforms. 
AppLaunchChecker This class provides APIs for determining how an app has been launched. 
AppOpsManagerCompat Helper for accessing features in AppOpsManager
BundleCompat Helper for accessing features in Bundle
DialogFragment Static library support version of the framework's DialogFragment
Fragment Static library support version of the framework's Fragment
Fragment.SavedState State information that has been retrieved from a fragment instance through FragmentManager.saveFragmentInstanceState
FragmentActivity Base class for activities that want to use the support-based Fragment and Loader APIs. 
FragmentContainer Callbacks to a