[android-components](../../index.md) / [mozilla.components.feature.readerview](../index.md) / [ReaderViewFeature](index.md) / [showReaderView](./show-reader-view.md)

# showReaderView

`fun showReaderView(session: `[`TabSessionState`](../../mozilla.components.browser.state.state/-tab-session-state/index.md)`? = store.state.selectedTab): `[`Unit`](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) [(source)](https://github.com/mozilla-mobile/android-components/blob/master/components/feature/readerview/src/main/java/mozilla/components/feature/readerview/ReaderViewFeature.kt#L128)

Shows the reader view UI.

