[android-components](../../index.md) / [mozilla.components.browser.toolbar.display](../index.md) / [DisplayToolbar](index.md) / [setUrlBackground](./set-url-background.md)

# setUrlBackground

`fun setUrlBackground(background: <ERROR CLASS>?): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/browser/toolbar/src/main/java/mozilla/components/browser/toolbar/display/DisplayToolbar.kt#L302)

Sets the background that should be drawn behind the URL, page actions an indicators.

