code: public static void verifyNot (final ICodepointIterator aIter, final IntPredicate aFilter)
    {
      final CodepointIteratorRestricted rci = aIter.restrict (aFilter, false, true);
      while (rci.hasNext ())
        rci.next ();
    }
docs: Verifies a sequence of codepoints using the specified filter
  
  @param aIter
  Codepoint iterator
  @param aFilter
  Filter to use