[android-components](../../index.md) / [mozilla.components.concept.engine.webextension](../index.md) / [Port](index.md) / [&lt;init&gt;](./-init-.md)

# &lt;init&gt;

`Port(engineSession: `[`EngineSession`](../../mozilla.components.concept.engine/-engine-session/index.md)`? = null)`

Represents a port for exchanging messages:
https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/API/runtime/Port

