---
title: "init(byMergingModels:)"
framework: coredata
role: symbol
role_heading: Initializer
path: "coredata/nsmanagedobjectmodel/init(bymergingmodels:)"
---

# init(byMergingModels:)

## Declaration

```swift
init?(byMergingModels models: [NSManagedObjectModel]?)
```