Android
```kotlin public abstract class SubspacePlaceable ``` A [SubspacePlaceable](/jetpack-compose/androidx.xr.compose/compose/classes/SubspacePlaceable) corresponds to a child layout that can be positioned by its parent layout. Most [SubspacePlaceable](/jetpack-compose/androidx.xr.compose/compose/classes/SubspacePlaceable) are the result of a [SubspaceMeasurable.measure](/jetpack-compose/androidx.xr.compose/compose/interfaces/SubspaceMeasurable) call. Based on [androidx.compose.ui.layout.Placeable](/jetpack-compose/androidx.compose.ui/ui/classes/Placeable).