---
title: isSupported
framework: avfoundation
role: symbol
role_heading: Type Property
path: avfoundation/avexternalsyncdevice/discoverysession/issupported
---

# isSupported

Whether external sync devices are supported by this device.

## Declaration

```swift
class var isSupported: Bool { get }
```

## Discussion

Discussion A value of true indicates that external sync devices are supported while false indicates they are not.

## See Also

### Accessing the shared instance

- [shared](avfoundation/avexternalsyncdevice/discoverysession/shared.md)