---
title: version
framework: systemconfiguration
role: symbol
role_heading: Instance Property
path: systemconfiguration/scnetworkconnectioncontext/version
---

# version

The version number of the structure type being passed in as a parameter to the SCNetworkConnectionCreateWithServiceID(_:_:_:_:) function. This structure is version 0.

## Declaration

```swift
var version: CFIndex
```