---
title: charSizeHorizontalBlanking
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/iodisplaytimingrangev1/3131306-charsizehorizontalblanking
---

# charSizeHorizontalBlanking

## Declaration

```occ
UInt8 charSizeHorizontalBlanking;
```