[android-components](../../index.md) / [mozilla.components.browser.engine.system](../index.md) / [NestedWebView](index.md) / [onTouchEvent](./on-touch-event.md)

# onTouchEvent

`fun onTouchEvent(ev: <ERROR CLASS>): `[`Boolean`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-boolean/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/engine-system/src/main/java/mozilla/components/browser/engine/system/NestedWebView.kt#L68)