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# copy(_:to:filterParameters:)

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

```
static func copy(_ source: BNNSNDArrayDescriptor, to destination: BNNSNDArrayDescriptor, filterParameters: BNNSFilterParameters? = nil) throws
```

## Parameters

`source`

The descriptor of the input.

`destination`

The descriptor of the output.

`filterParameters`

The filter runtime parameters.

## See Also

[`func BNNSCopy(UnsafeMutablePointer<BNNSNDArrayDescriptor>, UnsafePointer<BNNSNDArrayDescriptor>, UnsafePointer<BNNSFilterParameters>?) -> Int32`](/documentation/Accelerate/BNNSCopy(_:_:_:))

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


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