[android-components](../../index.md) / [mozilla.components.concept.storage](../index.md) / [HistoryStorage](index.md) / [cleanup](./cleanup.md)

# cleanup

`abstract fun cleanup(): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/storage/src/main/java/mozilla/components/concept/storage/HistoryStorage.kt#L56)

Cleanup any allocated resources.

