Summary:
  Methods
  
FragmentManager.OnBackStackChangedListener
  public
  static
  
  
  interface
  FragmentManager.OnBackStackChangedListener
  
  
  
| android.app.FragmentManager.OnBackStackChangedListener | 
      This interface was deprecated
      in API level 28.
    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. | 
Public methods
onBackStackChanged
    Added in API level 11
  
      
  
    public abstract void onBackStackChanged ()
Called whenever the contents of the back stack change.
