<!--
{
  "availability" : [
    "iOS: 9.0.0 -",
    "iPadOS: 9.0.0 -",
    "macCatalyst: 13.1.0 -",
    "macOS: 10.11.0 -",
    "tvOS: 9.0.0 -",
    "visionOS: 1.0.0 -",
    "watchOS: 2.0.0 -"
  ],
  "documentType" : "symbol",
  "framework" : "AVFAudio",
  "identifier" : "/documentation/AVFAudio/AVAudioEngine/outputConnectionPoints(for:outputBus:)",
  "metadataVersion" : "0.1.0",
  "role" : "Instance Method",
  "symbol" : {
    "kind" : "Instance Method",
    "modules" : [
      "AVFAudio"
    ],
    "preciseIdentifier" : "c:objc(cs)AVAudioEngine(im)outputConnectionPointsForNode:outputBus:"
  },
  "title" : "outputConnectionPoints(for:outputBus:)"
}
-->

# outputConnectionPoints(for:outputBus:)

Returns connection information about a node’s output bus.

```
func outputConnectionPoints(for node: AVAudioNode, outputBus bus: AVAudioNodeBus) -> [AVAudioConnectionPoint]
```

## Parameters

`node`

The node with the output connections you’re querying.

`bus`

The node’s output bus for connections you’re querying.

## Return Value

An array of `AVAudioConnectionPoint` objects with connection information on the node’s output bus.

## Discussion

Connections are always one-to-one or one-to-many. This method returns an empty array if there are no connections on the node’s specified output bus.

---

Copyright &copy; 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)