---
title: kAVCSignalModeMask_STYPE
framework: IOKit
role: symbol
role_heading: Enumeration Case
platforms: [Mac Catalyst 13.0+, macOS 10.2+]
path: iokit/ioavcopcodes/kavcsignalmodemask_stype
---

# kAVCSignalModeMask_STYPE

## Declaration

```occ
kAVCSignalModeMask_STYPE = 0x7c
```