Subscription (IG Aggregated Javadoc 7.2.0 Documentation)

```
public interface Subscription
```
Represents a managed subscription to a given topic.
It can be used to trigger un-subscription actions.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`String`	`getTopic()`	Returns the name of the subscribed topic.
`Promise<SubscriptionAck,IOException>`	`unsubscribe()`	Un-subscribes from the topic asynchronously.

- Method Detail
  - getTopic
```
String getTopic()
```
    Returns the name of the subscribed topic.
    
    Returns:
    
    the name of the subscribed topic.
  - unsubscribe
```
Promise<SubscriptionAck,IOException> unsubscribe()
```
    Un-subscribes from the topic asynchronously.
    
    Returns:
    
    a promise of an un-subscription acknowledgement.