net.i2p.router.crypto.ratchet

## Interface ReplyCallback

-     public interface ReplyCallback

  Callback interface for ratchet acknowledgment notifications with expiration support

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `long` | `getExpiration()` When does this callback expire?
    `void` | `onReply()` A reply was received.

- - ### Method Detail

    - #### getExpiration

          long getExpiration()

      When does this callback expire?
      Returns:
        java time

    - #### onReply

          void onReply()

      A reply was received.