@Override
  public void localDestroy(Object key) throws EntryNotFoundException {
    throw new UnsupportedOperationException(
        "Local operations are not supported when multiuser-authentication is true.");
  }
A wrapper class over an actual Region instance. This is used when the multiuser-authentication
attribute is set to true.

@see ProxyCache
@since GemFire 6.5
geode-core/src/main/java/org/apache/geode/cache/client/internal/ProxyRegion.java