| CombiningClass | Auto-generated class containing Unicode NFKC tables. | 
| Composition | Auto-generated class containing Unicode NFKC tables. | 
| DecompositionKeys | Auto-generated class containing Unicode NFKC tables. | 
| DecompositionMappings | Auto-generated class containing Unicode NFKC tables. | 
| IDNA | This class offers static methods for converting internationalized
 domain names to ACE and back. | 
| IDNAException | Exception handling for IDNA class. | 
| NFKC | This class offers static methods for Unicode NFKC string normalization. | 
| Punycode | This class offers static methods for encoding/decoding strings
 using the Punycode algorithm. | 
| PunycodeException | Exception handling for Punycode class. | 
| RFC3454 | Auto-generated class containing StringPrep mapping tables. | 
| Stringprep | This class offers static methods for preparing internationalized
 strings. | 
| StringprepException | Exception handling for StringPrep class. |