FragmentManager.OnBackStackChangedListener

public static interface FragmentManager.OnBackStackChangedListener

android.app.FragmentManager.OnBackStackChangedListener

Known indirect subclasses

FragmentBreadCrumbs This class was deprecated in API level 21. This widget is no longer supported.

This interface was deprecated in API level P.
Use the Support Library FragmentManager.OnBackStackChangedListener

Interface to watch for changes to the back stack.

Summary

Public methods
`abstract void`	`onBackStackChanged()` Called whenever the contents of the back stack change.

added in API level 11

void onBackStackChanged ()

Called whenever the contents of the back stack change.