org.apache.tinkerpop.gremlin.process.traversal.step.util.event

## Interface CallbackRegistry<E extends Event>

- All Known Implementing Classes:
    ListCallbackRegistry

      public interface CallbackRegistry<E extends Event>

  Author:
    Stephen Mallette (http://stephen.genoprime.com), Matt Frantz (http://github.com/mhfrantz)

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `addCallback(EventCallback<E> c)`
    `void` | `clearCallbacks()`
    `List<EventCallback<E>>` | `getCallbacks()`
    `void` | `removeCallback(EventCallback<E> c)`

- - ### Method Detail

    - #### addCallback

          void addCallback(EventCallback<E> c)

    - #### removeCallback

          void removeCallback(EventCallback<E> c)

    - #### clearCallbacks

          void clearCallbacks()

    - #### getCallbacks

          List<EventCallback<E>> getCallbacks()

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