javax.jdo.listener

## Interface ClearCallback

- All Known Subinterfaces:
    InstanceCallbacks

      public interface ClearCallback

  This interface is used to notify instances of clear events.
  Since:
    2.0
  Version:
    2.0

- - ### Method Summary

    All Methods Instance Methods Abstract Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `jdoPreClear()` Called before the values in the instance are cleared.

- - ### Method Detail

    - #### jdoPreClear

          void jdoPreClear()

      Called before the values in the instance are cleared.

      Transient fields should be cleared in this method. Associations between this instance and others in the runtime environment should be cleared.

      This method is not modified by the enhancer.

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