DiffExtra (practicalrecyclerview 1.0.0 API)

```
public class DiffExtra
extends DiffUtil.Callback
```
Author: Season(ssseasonnn@gmail.com) Date: 2016/9/29 Time: 10:26 FIXME

构造器
构造器和说明
`DiffExtra(java.util.List<SectionItem> newData, java.util.List<SectionItem> oldData)`

所有方法实例方法具体方法
限定符和类型	方法和说明
`boolean`	`areContentsTheSame(int oldItemPosition, int newItemPosition)`
`boolean`	`areItemsTheSame(int oldItemPosition, int newItemPosition)`
`int`	`getNewListSize()`
`int`	`getOldListSize()`

从类继承的方法 java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

public DiffExtra(java.util.List<SectionItem> newData,
                 java.util.List<SectionItem> oldData)

public boolean areItemsTheSame(int oldItemPosition,
                               int newItemPosition)

public boolean areContentsTheSame(int oldItemPosition,
                                  int newItemPosition)

类 DiffExtra