[android-components](../../index.md) / [mozilla.components.browser.engine.gecko](../index.md) / [GeckoEngine](index.md) / [uninstallWebExtension](./uninstall-web-extension.md)

# uninstallWebExtension

`fun uninstallWebExtension(ext: `[`WebExtension`](../../mozilla.components.concept.engine.webextension/-web-extension/index.md)`, onSuccess: () -> `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)`, onError: (`[`String`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-string/index.html)`, `[`Throwable`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-throwable/index.html)`) -> `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html)`): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/engine-gecko-beta/src/main/java/mozilla/components/browser/engine/gecko/GeckoEngine.kt#L219)

Overrides [WebExtensionRuntime.uninstallWebExtension](../../mozilla.components.concept.engine.webextension/-web-extension-runtime/uninstall-web-extension.md)

See [Engine.uninstallWebExtension](../../mozilla.components.concept.engine.webextension/-web-extension-runtime/uninstall-web-extension.md).

