---
title: kUnicodeMatchUnicodeVariantBit
framework: Core Services
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/1433572-unicode_matching_flags/kunicodematchunicodevariantbit
---

# kUnicodeMatchUnicodeVariantBit

Excludes mappings that do not match the text encoding variant of the unicodeEncoding field of the specified Unicode mapping structure.

## Declaration

```occ
kUnicodeMatchUnicodeVariantBit = 1
```