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# merge(partID:partDataURL:)

Merges an individual part’s data into the specified part of this object.

```
@discardableResult mutating func merge(partID: AssignableDocument.PartID, partDataURL: URL) throws -> Bool
```

## Parameters

`partID`

The part ID to merge in.

`partDataURL`

The URL to the part data to merge in.

---

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