Common
```kotlin
@JvmDefaultWithCompatibility
interface HorizontalOrVertical : Horizontal, Vertical
```
Used to specify the horizontal arrangement of the layout's children in horizontal layouts
like [Row](/jetpack-compose/androidx.compose.foundation/foundation-layout/composable-functions/Row), or the vertical arrangement of the layout's children in vertical layouts like
[Column](/jetpack-compose/androidx.compose.foundation/foundation-layout/composable-functions/Column).
## Properties
Common
```kotlin
override val spacing: Dp
```
Spacing that should be added between any two adjacent layout children.