---
title: kUnicodeVerticalFormBit
framework: Core Services
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 17.0+, macOS 10.0+]
path: coreservices/1433583-conversion_flags/kunicodeverticalformbit
---

# kUnicodeVerticalFormBit

Sets the vertical form control flag.

## Declaration

```occ
kUnicodeVerticalFormBit = 4
```