added in version 27.1.0
  
  
android.support.v7.recyclerview.extensions
Classes
| AsyncDifferConfig<T> | 
          Configuration object for ListAdapter, AsyncListDiffer, and similar
 background-thread list diffing adapter logic. 
          
    
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| AsyncDifferConfig.Builder<T> | 
          Builder class for AsyncDifferConfig. 
          
    
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| AsyncListDiffer<T> | 
          Helper for computing the difference between two lists via DiffUtil on a background
 thread. 
          
    
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| ListAdapter<T, VH extends RecyclerView.ViewHolder> | 
          RecyclerView.Adapter base class for presenting List data in a
 RecyclerView, including computing diffs between Lists on a background thread. 
          
    
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