---
title: delegateQueue
framework: nearbyinteraction
role: symbol
role_heading: Instance Property
path: nearbyinteraction/nisession/delegatequeue
---

# delegateQueue

The dispatch queue on which the session invokes delegate callbacks.

## Declaration

```swift
var delegateQueue: dispatch_queue_t? { get set }
```

## Discussion

Discussion By default, NI invokes delegate callbacks on main.

## See Also

### Connecting to a peer device

- [discoveryToken](nearbyinteraction/nisession/discoverytoken.md)
- [NIDiscoveryToken](nearbyinteraction/nidiscoverytoken.md)
- [run(_:)](nearbyinteraction/nisession/run(_:).md)
- [configuration](nearbyinteraction/nisession/configuration.md)