added in version 22.1.0
belongs to Maven artifact com.android.support:recyclerview-v7:28.0.0-alpha1

Summary: Ctors | Methods | Inherited Methods | [Expand All]

RecyclerView.AdapterDataObserver

public static abstract class RecyclerView.AdapterDataObserver
extends Object

java.lang.Object
↳	android.support.v7.widget.RecyclerView.AdapterDataObserver

Summary

Public constructors
`RecyclerView.AdapterDataObserver()`

Public methods
`void`	`onChanged()`
`void`	`onItemRangeChanged(int positionStart, int itemCount, Object payload)`
`void`	`onItemRangeChanged(int positionStart, int itemCount)`
`void`	`onItemRangeInserted(int positionStart, int itemCount)`
`void`	`onItemRangeMoved(int fromPosition, int toPosition, int itemCount)`
`void`	`onItemRangeRemoved(int positionStart, int itemCount)`

From class


  
    java.lang.Object

RecyclerView.AdapterDataObserver ()

void onChanged ()

void onItemRangeChanged (int positionStart, 
                int itemCount, 
                Object payload)

void onItemRangeChanged (int positionStart, 
                int itemCount)

Parameters
`positionStart`	`int`
`itemCount`	`int`

void onItemRangeInserted (int positionStart, 
                int itemCount)

Parameters
`positionStart`	`int`
`itemCount`	`int`

void onItemRangeMoved (int fromPosition, 
                int toPosition, 
                int itemCount)

void onItemRangeRemoved (int positionStart, 
                int itemCount)

Parameters
`positionStart`	`int`
`itemCount`	`int`