---
title: "append(samples:)"
framework: accelerate
role: symbol
role_heading: Instance Method
path: "accelerate/bnns/nearestneighbors/append(samples:)"
---

# append(samples:)

Adds new sample data to a k-nearest neighbors object.

## Declaration

```swift
func append(samples: BNNSNDArrayDescriptor)
```

## Parameters

- `samples`: The new samples.