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

# migrator

`protected abstract val migrator: `[`FennecMigrator`](../-fennec-migrator/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)