---
title: kPEScaleFactorUnknown
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646498-anonymous/kpescalefactorunknown
---

# kPEScaleFactorUnknown

## Declaration

```occ
kPEScaleFactorUnknown = 0
```