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# MigrationDataContainer

An object describing an app’s data container

```
struct MigrationDataContainer
```

## Topics

### Identifying the app

[`let bundleIdentifier: String`](/documentation/AppMigrationKit/MigrationDataContainer/bundleIdentifier)

The app’s bundle identifier.

### Accessing app directories

[`let containerRootDirectory: URL`](/documentation/AppMigrationKit/MigrationDataContainer/containerRootDirectory)

The root container directory of the app.

[`var applicationSupportDirectory: URL`](/documentation/AppMigrationKit/MigrationDataContainer/applicationSupportDirectory)

The application support directory within the container.

[`var documentsDirectory: URL`](/documentation/AppMigrationKit/MigrationDataContainer/documentsDirectory)

The documents directory within the app container.

## Relationships

### Conforms To

[`Sendable`](/documentation/Swift/Sendable)

[`SendableMetatype`](/documentation/Swift/SendableMetatype)

---

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