---
title: kDNSServiceProtocol_IPv6
framework: dnssd
role: symbol
role_heading: Global Variable
path: dnssd/kdnsserviceprotocol_ipv6
---

# kDNSServiceProtocol_IPv6

## Declaration

```swift
var kDNSServiceProtocol_IPv6: Int { get }
```

## Discussion

Discussion IPv6 protocol.