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# handAnchors(at:)

Queries for hand anchors at the provided target timestamp.

```
final func handAnchors(at timestamp: TimeInterval) -> (leftHand: HandAnchor?, rightHand: HandAnchor?)
```

## Parameters

`timestamp`

The target timestamp, mach absolute time, in seconds.

## Return Value

A tuple that contains optional left and right anchors for the given time. Anchors are `nil` when the provider isn’t running.

## Discussion

> Important:
> This function isn’t safe to call on multiple threads at the same time. You need to provide your own synchronization.

---

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