---
title: sourceModel
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nsmigrationmanager/sourcemodel
---

# sourceModel

The source model for the migration manager.

## Declaration

```swift
var sourceModel: NSManagedObjectModel { get }
```

## See Also

### Related Documentation

- [init(sourceModel:destinationModel:)](coredata/nsmigrationmanager/init(sourcemodel:destinationmodel:).md)

### Getting the Manager’s Configuration

- [destinationContext](coredata/nsmigrationmanager/destinationcontext.md)
- [destinationModel](coredata/nsmigrationmanager/destinationmodel.md)
- [mappingModel](coredata/nsmigrationmanager/mappingmodel.md)
- [sourceContext](coredata/nsmigrationmanager/sourcecontext.md)
- [destinationEntity(for:)](coredata/nsmigrationmanager/destinationentity(for:).md)
- [sourceEntity(for:)](coredata/nsmigrationmanager/sourceentity(for:).md)