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

# add

`abstract fun add(session: `[`EngineSession`](../../mozilla.components.concept.engine/-engine-session/index.md)`): `[`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#L26)

Adds a new [session](add.md#mozilla.components.concept.engine.content.blocking.TrackingProtectionExceptionStorage$add(mozilla.components.concept.engine.EngineSession)/session) to the exception list.

### Parameters

`session` - The [session](add.md#mozilla.components.concept.engine.content.blocking.TrackingProtectionExceptionStorage$add(mozilla.components.concept.engine.EngineSession)/session) that will be added to the exception list.