[android-components](../../../index.md) / [mozilla.components.browser.state.action](../../index.md) / [EngineAction](../index.md) / [UpdateEngineSessionObserverAction](index.md) / [&lt;init&gt;](./-init-.md)

# &lt;init&gt;

`UpdateEngineSessionObserverAction(sessionId: `[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, engineSessionObserver: `[`Observer`](../../../mozilla.components.concept.engine/-engine-session/-observer/index.md)`)`

Updates the [EngineSession.Observer](../../../mozilla.components.concept.engine/-engine-session/-observer/index.md) of the session with the provided [sessionId](session-id.md).

