| FragmentCompat.OnRequestPermissionsResultCallback | This interface is the contract for receiving the results for permission requests. | 
| FragmentCompat | Helper for accessing features in Fragmentintroduced after
 API level 13 in a backwards compatible fashion. | 
| FragmentPagerAdapter | Implementation of PagerAdapterthat
 represents each page as aFragmentthat is persistently
 kept in the fragment manager as long as the user can return to the page. | 
| FragmentStatePagerAdapter | Implementation of PagerAdapterthat
 uses aFragmentto manage each page. | 
| FragmentTabHost | Version of FragmentTabHostthat can be
 used with the platformFragmentAPIs. |