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# init(id:assignableDocument:partData:)

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

```
init(id: AssignedWorkDocument.ID, assignableDocument: AssignableDocument, partData: [AssignedWorkDocument.PartID : MergeablePartData]) async throws
```

## Parameters

`id`

The ID of this document.

`partData`

A dictionary of part IDs to [`MergeablePartData`](/documentation/Assignables/MergeablePartData) objects
that contain the parts data.

---

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