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# AVAudioConnectionPoint

A representation of either a source or destination connection point in the audio engine.

```
class AVAudioConnectionPoint
```

## Overview

Instances of this class are immutable.

## Topics

### Creating a Connection Point

[`init(node:bus:)`](/documentation/AVFAudio/AVAudioConnectionPoint/init(node:bus:))

Creates a connection point object.

### Getting Connection Point Properties

[`inputConnectionPoint(for:inputBus:)`](/documentation/AVFAudio/AVAudioEngine/inputConnectionPoint(for:inputBus:))

Returns connection information about a node’s input bus.

[`outputConnectionPoints(for:outputBus:)`](/documentation/AVFAudio/AVAudioEngine/outputConnectionPoints(for:outputBus:))

Returns connection information about a node’s output bus.

[`bus`](/documentation/AVFAudio/AVAudioConnectionPoint/bus)

The bus on the node in the connection point.

[`node`](/documentation/AVFAudio/AVAudioConnectionPoint/node)

The node in the connection point.


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