---
title: usesStoreSpecificMigrationManager
framework: coredata
role: symbol
role_heading: Instance Property
path: coredata/nsmigrationmanager/usesstorespecificmigrationmanager
---

# usesStoreSpecificMigrationManager

A Boolean value that indicates whether the migration manager tries to use a store specific migration manager to perform the  migration.

## Declaration

```swift
var usesStoreSpecificMigrationManager: Bool { get set }
```

## Return Value

Return Value true if the receiver uses a store-specific migration manager, otherwise false.

## Discussion

Discussion true if the receiver uses a store-specific migration manager, otherwise false. The default value is true. A store-specific migration manager class is not guaranteed to perform any of the migration manager delegate callbacks or update values for the observable properties.

## See Also

### Customizing the Manager

- [userInfo](coredata/nsmigrationmanager/userinfo.md)