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# BNNSCopy(_:_:_:)

Copies the contents of an n-dimensional array descriptor to another of the same shape.

```
func BNNSCopy(_ dest: UnsafeMutablePointer<BNNSNDArrayDescriptor>, _ src: UnsafePointer<BNNSNDArrayDescriptor>, _ filter_params: UnsafePointer<BNNSFilterParameters>?) -> Int32
```

## Parameters

`dest`

The descriptor of the desination.

`src`

The descriptor of the source.

`filter_params`

The filter runtime parameters.

## Discussion

---

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