code: public Set<ConvertiblePair> getConvertibleTypes() {
          
          Set<ConvertiblePair> result = new HashSet<ConvertiblePair>();
          
  		Iterable<ConverterKey<?,?>> entries = BINDING.getConverterEntries();
          for (ConverterKey<?,?> next : entries) {
              result.add(new ConvertiblePair(next.getInputClass(), next.getOutputClass()));
          }
          
          return result;
      }
docs: /* @Override