[android-components](../../index.md) / [mozilla.components.feature.addons](../index.md) / [Addon](index.md) / [installedState](./installed-state.md)

# installedState

`val installedState: `[`InstalledState`](-installed-state/index.md)`?` [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/addons/src/main/java/mozilla/components/feature/addons/Addon.kt#L51)

Holds the state of the installed web extension for this add-on. Null, if
the [Addon](index.md) is not installed.

### Property

`installedState` - Holds the state of the installed web extension for this add-on. Null, if
the [Addon](index.md) is not installed.