---
title: charSizeHorizontalBorderLeft
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/iodisplaytimingrangev1/3131307-charsizehorizontalborderleft
---

# charSizeHorizontalBorderLeft

## Declaration

```occ
UInt8 charSizeHorizontalBorderLeft;
```