{% setvar book_path %}/reference/androidx/_book.yaml{% endsetvar %} {% include "_shared/_reference-head-tags.html" %}
interface FragmentManager.OnBackStackChangedListener
Interface to watch for changes to the back stack.
Public methods |
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abstract @NonNull void |
Called whenever the contents of the back stack change. |
@NonNull
public abstract void onBackStackChanged()
Called whenever the contents of the back stack change.