---
title: kCFStreamNetworkServiceTypeResponsiveAV
framework: cfnetwork
role: symbol
role_heading: Global Variable
path: cfnetwork/kcfstreamnetworkservicetyperesponsiveav
---

# kCFStreamNetworkServiceTypeResponsiveAV

A responsive, time-sensitive, multimedia audio and video service.

## Declaration

```swift
let kCFStreamNetworkServiceTypeResponsiveAV: CFString
```

## See Also

### Constants

- [kCFHTTPVersion3_0](cfnetwork/kcfhttpversion3_0.md)
- [kCFStreamNetworkServiceTypeAVStreaming](cfnetwork/kcfstreamnetworkservicetypeavstreaming.md)
- [kCFStreamNetworkServiceTypeResponsiveData](cfnetwork/kcfstreamnetworkservicetyperesponsivedata.md)
- [kCFStreamPropertyAllowConstrainedNetworkAccess](cfnetwork/kcfstreampropertyallowconstrainednetworkaccess.md)
- [kCFStreamPropertyAllowExpensiveNetworkAccess](cfnetwork/kcfstreampropertyallowexpensivenetworkaccess.md)
- [kCFStreamPropertyConnectionIsExpensive](cfnetwork/kcfstreampropertyconnectionisexpensive.md)