---
title: kCDFeaturesWriteOnceMask
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1645937-anonymous/kcdfeatureswriteoncemask
---

# kCDFeaturesWriteOnceMask

## Declaration

```occ
kCDFeaturesWriteOnceMask = (1 << kCDFeaturesWriteOnceBit)
```