docs: public static boolean isOutOfBandNode (@Nonnull final IHCNode aHCNode)
    {
      ValueEnforcer.notNull (aHCNode, "HCNode");
  
      // Is the @OutOfBandNode annotation present?
      if (s_aOOBNAnnotationCache.hasAnnotation (aHCNode))
        return true;
  
      // If it is a wrapped node, look into it
      if (HCHelper.isWrappedNode (aHCNode))
        return isOutOfBandNode (HCHelper.getUnwrappedNode (aHCNode));
  
      // Not an out of band node
      return false;
    }