---
title: kUCBidiCatPopDirectionalIsolate
framework: Core Services
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 17.0+, macOS 10.10+]
path: coreservices/1400035-bidirectional_character_values/kucbidicatpopdirectionalisolate
---

# kUCBidiCatPopDirectionalIsolate

## Declaration

```occ
kUCBidiCatPopDirectionalIsolate = 23
```