---
title: "setReceiveHandler(maximumMessageSize:rejectOversizedMessages:handler:)"
framework: network
role: symbol
role_heading: Instance Method
path: "network/nwconnectiongroup/setreceivehandler(maximummessagesize:rejectoversizedmessages:handler:)"
---

# setReceiveHandler(maximumMessageSize:rejectOversizedMessages:handler:)

Sets a handler that receives inbound messages from members of the group.

## Declaration

```swift
@preconcurrency final func setReceiveHandler(maximumMessageSize: Int = Int.max, rejectOversizedMessages: Bool = true, handler: (@Sendable (NWConnectionGroup.Message, Data?, Bool) -> Void)?)
```

## See Also

### Sending and Receiving Group Messages

- [send(content:to:message:completion:)](network/nwconnectiongroup/send(content:to:message:completion:).md)
- [NWConnectionGroup.Message](network/nwconnectiongroup/message.md)