---
title: dataChannel
framework: avsystemrouting
role: symbol
role_heading: Instance Property
path: avsystemrouting/avsystemroutemediasession-4mo0j/datachannel
---

# dataChannel

The data channel for sending and receiving data with the remote application.

## Declaration

```occ
@property (readonly, nullable) AVSystemRouteDataChannel * dataChannel;
```

## Discussion

Discussion This property is always non-nil when obtained from a successful call to start().