---
title: "isSupported(_:using:)"
framework: devicediscoveryui
role: symbol
role_heading: Type Method
path: "devicediscoveryui/dddevicepickerviewcontroller/issupported(_:using:)"
---

# isSupported(_:using:)

Returns a Boolean value that indicates whether the current device supports device discovery.

## Declaration

```swift
@MainActor @preconcurrency static func isSupported(_ browseDescriptor: NWBrowser.Descriptor, using: NWParameters? = nil) -> Bool
```

## Parameters

- `browseDescriptor`: A descriptor for your application service. To create an application service descriptor, call NWBrowser.Descriptor.applicationService(name:options:) and provide a name for the service.
- `using`: Parameters for your network connection. Use doc://com.apple.documentation/documentation/Network/NWParameters/applicationService to create a default set of parameters that establish an encrypted connection with the other devices. You can also add a doc://com.apple.documentation/documentation/Network/NWProtocolFramer to provide an application-level messaging protocol.