OnProgressCallback 17.0.0 API

All Implemented Interfaces:

com.facebook.GraphRequestBatch.Callback
```
public interface GraphRequestBatch.OnProgressCallback
 implements GraphRequestBatch.Callback
                    
```
Specifies the interface that consumers of the RequestBatch class can implement in order to be notified when the batch makes progress. The frequency of the callbacks can be controlled using FacebookSdk.setOnProgressThreshold.

Method Summary

Modifier and Type	Method	Description
`abstract Unit`	`onBatchProgress(GraphRequestBatch batch, Long current, Long max)`	The method that will be called when a batch makes progress.

Methods inherited from class com.facebook.GraphRequestBatch.OnProgressCallback
onBatchCompleted
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - onBatchProgress
```
 abstract Unit onBatchProgress(GraphRequestBatch batch, Long current, Long max)
```
    The method that will be called when a batch makes progress.
    
    Parameters:
    
    batch - the RequestBatch containing the Requests which were executed
    
    current - the current value of the progress
    
    max - the max (target) value of the progress