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# init(machService:targetQueue:options:requirement:incomingMessageHandler:cancellationHandler:)

```
@preconcurrency convenience init(machService: String, targetQueue: DispatchQueue? = nil, options: XPCSession.InitializationOptions = .none, requirement: XPCPeerRequirement, incomingMessageHandler: (@Sendable (XPCReceivedMessage) -> (any Encodable)?)? = nil, cancellationHandler: (@Sendable (XPCRichError) -> Void)? = nil) throws
```

---

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