[android-components](../../index.md) / [mozilla.components.concept.engine.webextension](../index.md) / [Port](index.md) / [engineSession](./engine-session.md)

# engineSession

`val engineSession: `[`EngineSession`](../../mozilla.components.concept.engine/-engine-session/index.md)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/webextension/WebExtension.kt#L308)