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## com.rabbitmq.client
Interface ConfirmListener

    public interface ConfirmListener

Implement this interface in order to be notified of Confirm events. Acks represent messages handled succesfully; Nacks represent messages lost by the broker. Note, the lost messages could still have been delivered to consumers, but the broker cannot guarantee this.

Method Summary
`void` | `handleAck(long deliveryTag, boolean multiple)`
`void` | `handleNack(long deliveryTag, boolean multiple)`

Method Detail

### handleAck

    void handleAck(long deliveryTag,
                   boolean multiple)
                   throws java.io.IOException

  Throws:
    `java.io.IOException`

### handleNack

    void handleNack(long deliveryTag,
                    boolean multiple)
                    throws java.io.IOException

  Throws:
    `java.io.IOException`

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