---
title: Bidirectional Character Values
framework: Core Services
role: containerSymbol
role_heading: Enumeration
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/1400035-bidirectional_character_values
---

# Bidirectional Character Values

Specify bidirectional character properties.

## Declaration

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

## Topics

### Constants

- [kUCBidiCatNotApplicable](coreservices/1400035-bidirectional_character_values/kucbidicatnotapplicable.md)
- [kUCBidiCatLeftRight](coreservices/1400035-bidirectional_character_values/kucbidicatleftright.md)
- [kUCBidiCatRightLeft](coreservices/1400035-bidirectional_character_values/kucbidicatrightleft.md)
- [kUCBidiCatEuroNumber](coreservices/1400035-bidirectional_character_values/kucbidicateuronumber.md)
- [kUCBidiCatEuroNumberSeparator](coreservices/1400035-bidirectional_character_values/kucbidicateuronumberseparator.md)
- [kUCBidiCatEuroNumberTerminator](coreservices/1400035-bidirectional_character_values/kucbidicateuronumberterminator.md)
- [kUCBidiCatArabicNumber](coreservices/1400035-bidirectional_character_values/kucbidicatarabicnumber.md)
- [kUCBidiCatCommonNumberSeparator](coreservices/1400035-bidirectional_character_values/kucbidicatcommonnumberseparator.md)
- [kUCBidiCatBlockSeparator](coreservices/1400035-bidirectional_character_values/kucbidicatblockseparator.md)
- [kUCBidiCatSegmentSeparator](coreservices/1400035-bidirectional_character_values/kucbidicatsegmentseparator.md)
- [kUCBidiCatWhitespace](coreservices/1400035-bidirectional_character_values/kucbidicatwhitespace.md)
- [kUCBidiCatOtherNeutral](coreservices/1400035-bidirectional_character_values/kucbidicatotherneutral.md)
- [kUCBidiCatRightLeftArabic](coreservices/1400035-bidirectional_character_values/kucbidicatrightleftarabic.md)
- [kUCBidiCatLeftRightEmbedding](coreservices/1400035-bidirectional_character_values/kucbidicatleftrightembedding.md)
- [kUCBidiCatRightLeftEmbedding](coreservices/1400035-bidirectional_character_values/kucbidicatrightleftembedding.md)
- [kUCBidiCatLeftRightOverride](coreservices/1400035-bidirectional_character_values/kucbidicatleftrightoverride.md)
- [kUCBidiCatRightLeftOverride](coreservices/1400035-bidirectional_character_values/kucbidicatrightleftoverride.md)
- [kUCBidiCatPopDirectionalFormat](coreservices/1400035-bidirectional_character_values/kucbidicatpopdirectionalformat.md)
- [kUCBidiCatNonSpacingMark](coreservices/1400035-bidirectional_character_values/kucbidicatnonspacingmark.md)
- [kUCBidiCatBoundaryNeutral](coreservices/1400035-bidirectional_character_values/kucbidicatboundaryneutral.md)
- [kUCBidiCatFirstStrongIsolate](coreservices/1400035-bidirectional_character_values/kucbidicatfirststrongisolate.md)
- [kUCBidiCatLeftRightIsolate](coreservices/1400035-bidirectional_character_values/kucbidicatleftrightisolate.md)
- [kUCBidiCatPopDirectionalIsolate](coreservices/1400035-bidirectional_character_values/kucbidicatpopdirectionalisolate.md)
- [kUCBidiCatRightLeftIsolate](coreservices/1400035-bidirectional_character_values/kucbidicatrightleftisolate.md)

## See Also

### Assorted Constants

- [Common and Special Unicode Values](coreservices/1400154-common_and_special_unicode_value.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)