---
title: "merge(_:)"
framework: Assignables
role: symbol
role_heading: Instance Method
platforms: [iOS 17.5+, iPadOS 17.5+, Mac Catalyst 17.5+]
path: "assignables/mergeablepartscontainer/merge(_:)"
---

# merge(_:)

Merge another object of this type into this object.

## Declaration

```swift
mutating func merge(_ other: Self) async throws -> Bool
```

## Parameters

- `other`: The other object to merge into this one.

## Return Value

Return Value true, if the merge caused a mutation.