---
title: Unicode and ISO UCS Text Encodings
framework: Core Services
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/1400188-unicode_and_iso_ucs_text_encodin
---

# Unicode and ISO UCS Text Encodings

Specify Unicode and IOS UCS text encodings.

## Declaration

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

## Topics

### Constants

- [kTextEncodingUnicodeDefault](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodedefault.md)
- [kTextEncodingUnicodeV1_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev1_1.md)
- [kTextEncodingISO10646_1993](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingiso10646_1993.md)
- [kTextEncodingUnicodeV2_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev2_0.md)
- [kTextEncodingUnicodeV2_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev2_1.md)
- [kTextEncodingUnicodeV3_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev3_0.md)
- [kTextEncodingUnicodeV3_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev3_1.md)
- [kTextEncodingUnicodeV3_2](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev3_2.md)
- [kTextEncodingUnicodeV4_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev4_0.md)
- [kTextEncodingUnicodeV5_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev5_0.md)
- [kTextEncodingUnicodeV5_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev5_1.md)
- [kTextEncodingUnicodeV6_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev6_0.md)
- [kTextEncodingUnicodeV6_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev6_1.md)
- [kTextEncodingUnicodeV6_3](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev6_3.md)
- [kTextEncodingUnicodeV7_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev7_0.md)
- [kTextEncodingUnicodeV10_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev10_0.md)
- [kTextEncodingUnicodeV11_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev11_0.md)
- [kTextEncodingUnicodeV12_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev12_1.md)
- [kTextEncodingUnicodeV13_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev13_0.md)
- [kTextEncodingUnicodeV14_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev14_0.md)
- [kTextEncodingUnicodeV15_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev15_0.md)
- [kTextEncodingUnicodeV15_1](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev15_1.md)
- [kTextEncodingUnicodeV8_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev8_0.md)
- [kTextEncodingUnicodeV9_0](coreservices/1400188-unicode_and_iso_ucs_text_encodin/ktextencodingunicodev9_0.md)

## See Also

### Encodings and Variants

- [TextEncodingBase](coreservices/textencodingbase.md)
- [Compatibility TextEncodings](coreservices/1399939-compatibility_textencodings.md)
- [EBCDIC and IBM Host Text Encodings](coreservices/1400244-ebcdic_and_ibm_host_text_encodin.md)
- [Encoding Variants for Big-5](coreservices/1399673-encoding_variants_for_big-5.md)
- [Encoding Variants for Mac OS Encodings](coreservices/1399862-encoding_variants_for_mac_os_enc.md)
- [Encoding Variants for MacArabic](coreservices/1399984-encoding_variants_for_macarabic.md)
- [Encoding Variants for MacCroatian](coreservices/1400365-encoding_variants_for_maccroatia.md)
- [Encoding Variants for MacCyrillic](coreservices/1400107-encoding_variants_for_maccyrilli.md)
- [Encoding Variants for MacFarsi](coreservices/1399681-encoding_variants_for_macfarsi.md)
- [Encoding Variants for MacHebrew](coreservices/1400410-encoding_variants_for_machebrew.md)
- [Encoding Variants for MacIcelandic](coreservices/1400089-encoding_variants_for_maciceland.md)
- [Encoding Variants for MacJapanese](coreservices/1399915-encoding_variants_for_macjapanes.md)
- [Encoding Variants for MacRoman](coreservices/1399701-encoding_variants_for_macroman.md)
- [Encoding Variants for MacRoman Related to Currency](coreservices/1399860-encoding_variants_for_macroman_r.md)
- [Encoding Variants for MacRomanian](coreservices/1399955-encoding_variants_for_macromania.md)
- [Encoding Variants for MacRomanLatin1](coreservices/1400256-encoding_variants_for_macromanla.md)
- [Encoding Variants for MacVT100](coreservices/1400045-encoding_variants_for_macvt100.md)
- [Encoding Variants for Unicode](coreservices/1399897-encoding_variants_for_unicode.md)
- [EUC Text Encodings](coreservices/1399707-euc_text_encodings.md)
- [HFS Text Encoding](coreservices/1400242-hfs_text_encoding.md)
- [ISO 2022 Text Encodings](coreservices/1400073-iso_2022_text_encodings.md)
- [ISO 8-bit and 7-bit Text Encodings](coreservices/1399699-iso_8-bit_and_7-bit_text_encodings.md)
- [Mac Unicode Text Encoding](coreservices/1399907-mac_unicode_text_encoding.md)
- [Miscellaneous Text Encoding Standards](coreservices/1399782-miscellaneous_text_encoding_stan.md)
- [MS-DOS and Windows Text Encodings](coreservices/1400434-ms-dos_and_windows_text_encodings.md)
- [National Standard Text Encodings](coreservices/1400246-national_standard_text_encodings.md)
- [NextStep Platform Encodings](coreservices/1400238-nextstep_platform_encodings.md)
- [Special Text Encoding Values](coreservices/1400396-special_text_encoding_values.md)
- [TextEncodingFormat](coreservices/textencodingformat.md)
- [TextEncodingNameSelector](coreservices/textencodingnameselector.md)
- [Text Encoding Variants](coreservices/1400145-text_encoding_variants.md)
- [Unsupported Unicode Variants](coreservices/1400371-unsupported_unicode_variants.md)