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# BNNSNDArrayGetDataSize(_:)

Returns the size, in bytes, that an array descriptor requires.

```
func BNNSNDArrayGetDataSize(_ array: UnsafePointer<BNNSNDArrayDescriptor>) -> Int
```

## Parameters

`array`

The array descriptor.

## Return Value

The size of the array descriptor.

## Discussion

Use this function to calcluate the size of the workspace that the [`BNNSNDArrayFullyConnectedSparsifySparseCOO(_:_:_:_:_:_:_:_:_:)`](/documentation/Accelerate/BNNSNDArrayFullyConnectedSparsifySparseCOO(_:_:_:_:_:_:_:_:_:)) and [`BNNSNDArrayFullyConnectedSparsifySparseCSR(_:_:_:_:_:_:_:_:_:_:)`](/documentation/Accelerate/BNNSNDArrayFullyConnectedSparsifySparseCSR(_:_:_:_:_:_:_:_:_:_:)) require.

---

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