@Override
  public void fromData(DataInput in) throws IOException {
    version = InternalDataSerializer.readUnsignedVL(in);
    int size = (int) InternalDataSerializer.readUnsignedVL(in);
    isDepartedMember = in.readBoolean();
    if (size > 0) {
      exceptions = new LinkedList<>();
      for (int i = 0; i < size; i++) {
        RVVException e = RVVException.createException(in);
        exceptions.add(e);
      }
    }
  }
returns true if this holder has seen versions that the other holder hasn't
geode-core/src/main/java/org/apache/geode/internal/cache/versions/RegionVersionHolder.java