@Override
  public void fromData(DataInput in) throws IOException, ClassNotFoundException {
    regionName = DataSerializer.readString(in);
    regionAttributesId = DataSerializer.readString(in);
    maxInactiveInterval = DataSerializer.readPrimitiveInt(in);
    customExpiry = DataSerializer.readObject(in);
    enableGatewayDeltaReplication = DataSerializer.readBoolean(in);
    enableGatewayReplication = DataSerializer.readBoolean(in);
    enableDebugListener = DataSerializer.readBoolean(in);
    cacheWriterName = DataSerializer.readString(in);
  }
Returns whether a debug <code>CacheListener</code> is enabled.

@return whether a debug <code>CacheListener</code> is enabled
geode-core/src/main/java/org/apache/geode/internal/modules/util/RegionConfiguration.java