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# init(name:key:description:list:initialValue:neutralValue:cameraValue:)

Creates a list parameter object.

```
convenience init(name: String, key: String, description: String, list listElements: [MERAWProcessingParameter.ListElement], initialValue: Int, neutralValue: Int? = nil, cameraValue: Int? = nil)
```

## Parameters

`name`

A localized human-readable name for the parameter, suitable for displaying in application UI.

`key`

A unique key string identifying this parameter.

`description`

A localized description of the parameter, suitable for displaying in a tool tip or similar explanatory UI.

`listElements`

The ordered array of `MERAWProcessingListElementParameter` objects which make up this list.

`initialValue`

The initial value of this parameter as defined in the sequence metadata.

`neutralValue`

The neutral value of this parameter.

`cameraValue`

The camera value for this parameter.

---

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