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Since: API Level
package

android.support.v13.app

Support classes to access some of the android.app package features introduced after API level 13 in a backwards compatible fashion.

Classes

FragmentCompat Helper for accessing features in Fragment introduced after API level 13 in a backwards compatible fashion. 
FragmentPagerAdapter Implementation of PagerAdapter that represents each page as a Fragment that is persistently kept in the fragment manager as long as the user can return to the page. 
FragmentStatePagerAdapter Implementation of PagerAdapter that uses a Fragment to manage each page.