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# inputConnectionPoint(for:inputBus:)

Returns connection information about a node’s input bus.

```
func inputConnectionPoint(for node: AVAudioNode, inputBus bus: AVAudioNodeBus) -> AVAudioConnectionPoint?
```

## Parameters

`node`

The node with the input connection you’re querying.

`bus`

The node’s input bus for the connection you’re querying.

## Return Value

An `AVAudioConnectionPoint` object with connection information on the node’s input bus.

## Discussion

Connections are always one-to-one or one-to-many. This method returns `nil` if there’s no connection on the node’s specified input bus.

---

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