[android-components](../../index.md) / [mozilla.components.feature.session](../index.md) / [TrackingProtectionUseCases](index.md) / [addException](./add-exception.md)

# addException

`val addException: `[`AddExceptionUseCase`](-add-exception-use-case/index.md) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/session/src/main/java/mozilla/components/feature/session/TrackingProtectionUseCases.kt#L152)