[android-components](../index.md) / [mozilla.components.concept.engine.webextension](index.md) / [isUnsupported](./is-unsupported.md)

# isUnsupported

`fun `[`WebExtension`](-web-extension/index.md)`.isUnsupported(): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/concept/engine/src/main/java/mozilla/components/concept/engine/webextension/WebExtension.kt#L454)

Returns whether or not the extension is disabled because it is unsupported.

