AccessoryWithTargetHorizontalTilting (hap-java 2.0.2 API)

```
public interface AccessoryWithTargetHorizontalTilting
```
Accessory with target horizontal tilting characteristic.

Author:

Andy Lintner

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`CompletableFuture<Integer>`	`getTargetHorizontalTiltAngle()`	Retrieves the target horizontal tilt angle
`CompletableFuture<Void>`	`setTargetHorizontalTiltAngle(int angle)`	Sets the target position
`void`	`subscribeTargetHorizontalTiltAngle(HomekitCharacteristicChangeCallback callback)`	Subscribes to changes in the target horizontal tilt angle.
`void`	`unsubscribeTargetHorizontalTiltAngle()`	Unsubscribes from changes in the target horizontal tilt angle

- Method Detail
  - getTargetHorizontalTiltAngle
```
CompletableFuture<Integer> getTargetHorizontalTiltAngle()
```
    Retrieves the target horizontal tilt angle
    
    Returns:
    
    a future that will contain the target position as a value between -90 and 90
  - setTargetHorizontalTiltAngle
```
CompletableFuture<Void> setTargetHorizontalTiltAngle(int angle)
                                              throws Exception
```
    Sets the target position
    
    Parameters:
    
    angle - the target angle to set, as a value between -90 and 90
    
    Returns:
    
    a future that completes when the change is made
    
    Throws:
    
    Exception - when the change cannot be made
  - subscribeTargetHorizontalTiltAngle
```
void subscribeTargetHorizontalTiltAngle(HomekitCharacteristicChangeCallback callback)
```
    Subscribes to changes in the target horizontal tilt angle.
    
    Parameters:
    
    callback - the function to call when the state changes.
  - unsubscribeTargetHorizontalTiltAngle
```
void unsubscribeTargetHorizontalTiltAngle()
```
    Unsubscribes from changes in the target horizontal tilt angle