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# BNNSLayerParametersPadding

A structure that contains the parameters of a padding layer.

```
struct BNNSLayerParametersPadding
```

## Topics

### Initializers

[`init(i_desc:o_desc:padding_size:padding_mode:padding_value:)`](/documentation/Accelerate/BNNSLayerParametersPadding/init(i_desc:o_desc:padding_size:padding_mode:padding_value:))

Returns a new padding-layer parameters structure from the specified parameters.

[`init()`](/documentation/Accelerate/BNNSLayerParametersPadding/init())

Returns a new padding-layer parameters structure.

### Instance Properties

[`i_desc`](/documentation/Accelerate/BNNSLayerParametersPadding/i_desc)

The descriptor of the input.

[`o_desc`](/documentation/Accelerate/BNNSLayerParametersPadding/o_desc)

The descriptor of the output.

[`padding_size`](/documentation/Accelerate/BNNSLayerParametersPadding/padding_size)

The number of padding elements to add before and after the original data.

[`padding_mode`](/documentation/Accelerate/BNNSLayerParametersPadding/padding_mode)

The mode the operation uses to pad.

[`padding_value`](/documentation/Accelerate/BNNSLayerParametersPadding/padding_value)

The value the operation uses to fill the padding area when the mode is constant.


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