---
title: resv1
framework: IOKit
role: symbol
role_heading: Instance Property
platforms: [Mac Catalyst 13.0+, macOS 10.15+]
path: iokit/osclassdescription/3074909-resv1
---

# resv1

## Declaration

```swift
var resv1: (UInt64, UInt64, UInt64, UInt64, UInt64, UInt64, UInt64, UInt64)
```