//[app](../../index.md)/[org.mjdev.tvapp.base.ui.components.complex](index.md)/[header](header.md) # header [androidJvm]\ fun [TvLazyListScope](https://developer.android.com/reference/kotlin/androidx/tv/foundation/lazy/list/TvLazyListScope.html).[header](header.md)(modifier: [Modifier](https://developer.android.com/reference/kotlin/androidx/compose/ui/Modifier.html) = Modifier, title: [Any](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-any/index.html)? = R.string.app_name, fontSize: [TextUnit](https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/TextUnit.html) = 24.sp, fontWeight: [FontWeight](https://developer.android.com/reference/kotlin/androidx/compose/ui/text/font/FontWeight.html) = FontWeight.Bold, color: [Color](https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color.html) = Color.White, backgroundColor: [Color](https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color.html) = Color(0xFF202020), roundSize: [Dp](https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp.html) = 8.dp, borderSize: [Dp](https://developer.android.com/reference/kotlin/androidx/compose/ui/unit/Dp.html) = 0.dp, borderColor: [Color](https://developer.android.com/reference/kotlin/androidx/compose/ui/graphics/Color.html) = Color.White, padding: [PaddingValues](https://developer.android.com/reference/kotlin/androidx/compose/foundation/layout/PaddingValues.html) = PaddingValues(roundSize), contentPadding: [PaddingValues](https://developer.android.com/reference/kotlin/androidx/compose/foundation/layout/PaddingValues.html) = PaddingValues(2.dp), messagesCount: [Int](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-int/index.html) = 0, onTitleClick: () -> [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) = {}, onClockClick: () -> [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) = {}, onMessageBadgeClick: () -> [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) = {}, onUserPicClick: () -> [Unit](https://kotlinlang.org/api/latest/jvm/stdlib/kotlin/-unit/index.html) = {})