---
title: "setPongHandler(_:handler:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/nwprotocolwebsocket/metadata/setponghandler(_:handler:)"
---

# setPongHandler(_:handler:)

Sets a handler on a Ping message to be invoked when the corresponding Pong message is received.

## Declaration

```swift
@preconcurrency func setPongHandler(_ queue: DispatchQueue, handler: @escaping @Sendable (NWError?) -> Void)
```

## See Also

### Sending Messages

- [init(opcode:)](network/nwprotocolwebsocket/metadata/init(opcode:).md)
- [NWProtocolWebSocket.Opcode](network/nwprotocolwebsocket/opcode.md)
- [closeCode](network/nwprotocolwebsocket/metadata/closecode.md)
- [NWProtocolWebSocket.CloseCode](network/nwprotocolwebsocket/closecode.md)