[android-components](../../index.md) / [mozilla.components.concept.engine.content.blocking](../index.md) / [TrackingProtectionExceptionStorage](index.md) / [restore](./restore.md)

# restore

`abstract fun restore(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/content/blocking/TrackingProtectionExceptionStorage.kt#L58)

Restore all domains stored in the storage.

