IDataCallback (MedMDeviceKit API)

```
public interface IDataCallback
```
Callback which receives data from a device

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`onDataCollectionStopped()`	Called when data collection was finished
`void`	`onNewData(IDeviceDescription source, java.lang.String readingXML)`	Called when new data from device was received

- Method Detail
  - onNewData
```
void onNewData(IDeviceDescription source,
               java.lang.String readingXML)
```
    Called when new data from device was received
    
    Parameters:
    
    source - device description or null if Device Kit can't retrieve it. IDeviceDescription fields that would be provided are SKU, Address, Name, Model, DBTitle, Manufacturer IDeviceDescription fields that may be provided are Manufacturer, Firmware, Hardware, Serial
    
    readingXML - Serialized as XML reading
    
    See Also:
    
    https://documentation.medm.com/v2.11/api/v3/index.html#measurements
  - onDataCollectionStopped
```
void onDataCollectionStopped()
```
    Called when data collection was finished