@Override
  public boolean bridgeWriteBeforeDestroy(EntryEventImpl event, Object expectedOldValue)
      throws CacheWriterException, EntryNotFoundException, TimeoutException {
    if (hasServerProxy()) {
      serverDestroy(event, expectedOldValue);
      return true;
    }
    return false;
  }
@return true if this was a client region; false if not
geode-core/src/main/java/org/apache/geode/internal/cache/LocalRegion.java