---
title: kIOConnectMethodVarOutputSize
framework: Kernel
role: symbol
role_heading: Enumeration Case
platforms: [macOS 10.12+]
path: kernel/1646289-anonymous/kioconnectmethodvaroutputsize
---

# kIOConnectMethodVarOutputSize

## Declaration

```occ
kIOConnectMethodVarOutputSize = -3
```