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

# kUnicodeMatchUnicodeFormatBit

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

## Declaration

```occ
kUnicodeMatchUnicodeFormatBit = 2
```