[android-components](../../index.md) / [mozilla.components.browser.state.state](../index.md) / [CustomTabSessionState](index.md) / [extensionState](./extension-state.md)

# extensionState

`val extensionState: `[`Map`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-map/index.html)`<`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[`WebExtensionState`](../-web-extension-state/index.md)`>` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/state/src/main/java/mozilla/components/browser/state/state/CustomTabSessionState.kt#L25)

Overrides [SessionState.extensionState](../-session-state/extension-state.md)

a map of web extension ids and extensions, that contains the overridden
values for this tab.

### Property

`extensionState` - a map of web extension ids and extensions, that contains the overridden
values for this tab.