---
title: "BNNSDestroyNearestNeighbors(_:)"
framework: accelerate
role: symbol
role_heading: Function
path: "accelerate/bnnsdestroynearestneighbors(_:)"
---

# BNNSDestroyNearestNeighbors(_:)

Destroys a k-nearest neighbors object.

## Declaration

```swift
func BNNSDestroyNearestNeighbors(_ knn: BNNSNearestNeighbors?)
```

## Parameters

- `knn`: The k-nearest neighbors object.

## See Also

### K-nearest neighbors calculation

- [BNNS.NearestNeighbors](accelerate/bnns/nearestneighbors.md)
- [BNNSNearestNeighbors](accelerate/bnnsnearestneighbors.md)
- [BNNSCreateNearestNeighbors(_:_:_:_:_:)](accelerate/bnnscreatenearestneighbors(_:_:_:_:_:).md)
- [BNNSNearestNeighborsLoad(_:_:_:)](accelerate/bnnsnearestneighborsload(_:_:_:).md)
- [BNNSNearestNeighborsGetInfo(_:_:_:_:)](accelerate/bnnsnearestneighborsgetinfo(_:_:_:_:).md)