Responder (client 0.17.1-SNAPSHOT API)

```
public interface Responder
```
An object used to send acks to the HStream servers.

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  void ack()
  Acknowledges that the message has been successfully processed.

- Method Detail
  - ack
```
void ack()
```
    Acknowledges that the message has been successfully processed.