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# mappingModel

The mapping model for the migration manager.

```
var mappingModel: NSMappingModel { get }
```

## See Also

[`migrateStore(from:sourceType:options:with:toDestinationURL:destinationType:destinationOptions:)`](/documentation/CoreData/NSMigrationManager/migrateStore(from:sourceType:options:with:toDestinationURL:destinationType:destinationOptions:))

Migrates the store at a given source URL to the store at a given destination URL, performing all of the mappings specified in a given mapping model.


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