[android-components](../../index.md) / [mozilla.components.support.migration](../index.md) / [AbstractMigrationService](index.md) / [migrationActivity](./migration-activity.md)

# migrationActivity

`protected abstract val migrationActivity: `[`Class`](https://developer.android.com/reference/java/lang/Class.html)`<out `[`AbstractMigrationProgressActivity`](../-abstract-migration-progress-activity/index.md)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/support/migration/src/main/java/mozilla/components/support/migration/AbstractMigrationService.kt#L39)