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# init(id:partData:)

Construct an instance of this object with the parts data passed in.

```
init(id: AssignableDocument.ID, partData: [AssignableDocument.PartID : URL]) throws
```

## Parameters

`id`

The ID of this document.

`partData`

A dictionary of part IDs to `URL` objects that contain
the serialized parts data.

---

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