AccessoryWithPictureMode (hap-java 2.0.7-SNAPSHOT API)

```
public interface AccessoryWithPictureMode
```
Accessory with picture mode characteristic PictureModeCharacteristic.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.concurrent.CompletableFuture<PictureModeEnum>`	`getPictureMode()`	Retrieves the picture mode (see `PictureModeEnum` for supported values).
`java.util.concurrent.CompletableFuture<java.lang.Void>`	`setPictureMode(PictureModeEnum pictureMode)`	Set the picture mode (see `PictureModeEnum` for supported values).
`void`	`subscribePictureMode(HomekitCharacteristicChangeCallback callback)`	Subscribes to changes in the picture mode.
`void`	`unsubscribePictureMode()`	Unsubscribes from changes in the picture mode.

- Method Detail
  - getPictureMode
```
java.util.concurrent.CompletableFuture<PictureModeEnum> getPictureMode()
```
    Retrieves the picture mode (see PictureModeEnum for supported values).
    
    Returns:
    
    a future that will contain the picture mode
  - setPictureMode
```
java.util.concurrent.CompletableFuture<java.lang.Void> setPictureMode(PictureModeEnum pictureMode)
```
    Set the picture mode (see PictureModeEnum for supported values).
    
    Parameters:
    
    pictureMode - picture mode
    
    Returns:
    
    a future that completes when the change is made
  - subscribePictureMode
```
void subscribePictureMode(HomekitCharacteristicChangeCallback callback)
```
    Subscribes to changes in the picture mode.
    
    Parameters:
    
    callback - the function to call when the picture mode changes.
  - unsubscribePictureMode
```
void unsubscribePictureMode()
```
    Unsubscribes from changes in the picture mode.