---
title: Common and Special Unicode Values
framework: Core Services
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/1400154-common_and_special_unicode_value
---

# Common and Special Unicode Values

Specify sommon and special Unicode code values.

## Declaration

```occ
enum : unsigned int {
    ...
};
```

## Topics

### Constants

- [kUnicodeByteOrderMark](coreservices/1400154-common_and_special_unicode_value/kunicodebyteordermark.md)
- [kUnicodeObjectReplacement](coreservices/1400154-common_and_special_unicode_value/kunicodeobjectreplacement.md)
- [kUnicodeReplacementChar](coreservices/1400154-common_and_special_unicode_value/kunicodereplacementchar.md)
- [kUnicodeSwappedByteOrderMark](coreservices/1400154-common_and_special_unicode_value/kunicodeswappedbyteordermark.md)
- [kUnicodeNotAChar](coreservices/1400154-common_and_special_unicode_value/kunicodenotachar.md)

## See Also

### Assorted Constants

- [Bidirectional Character Values](coreservices/1400035-bidirectional_character_values.md)
- [TEC Plugin Dispatch Table Versions](coreservices/1498348-tec_plugin_dispatch_table_versio.md)
- [TEC Plug-in Signatures](coreservices/1571831-tec_plug-in_signatures.md)
- [UCCharPropertyType](coreservices/uccharpropertytype.md)
- [UCCharPropertyValue](coreservices/uccharpropertyvalue.md)
- [UnicodeMapVersion](coreservices/unicodemapversion.md)
- [Unwanted Data Constants](coreservices/1400314-unwanted_data_constants.md)