---
title: "merge(partID:partDataURL:)"
framework: Assignables
role: symbol
role_heading: Instance Method
platforms: [iOS 17.4+, iPadOS 17.4+, Mac Catalyst 17.4+]
path: "assignables/mergeablepartscontainer/merge(partid:partdataurl:)"
---

# merge(partID:partDataURL:)

Merges an individual part into the specified part of this object.

## Declaration

```swift
mutating func merge(partID: Self.PartID, partDataURL: URL) throws -> Bool
```

## Parameters

- `partID`: The part ID to merge in.
- `partDataURL`: The URL to the part data file to merge in.

## See Also

### Merging the parts

- [merge(other:)](assignables/mergeablepartscontainer/merge(other:).md)