Android
```kotlin @ExperimentalMaterial3XrApi public val DefaultTwoRowsTopAppBarOrbiterProperties: HorizontalOrbiterProperties ``` The default [HorizontalOrbiterProperties](/jetpack-compose/androidx.xr.compose.material3/material3/classes/HorizontalOrbiterProperties) used by XR [TopAppBar](/jetpack-compose/androidx.compose.material/material/components/TopAppBar) if none is specified in [LocalTwoRowsTopAppBarOrbiterProperties](/jetpack-compose/androidx.xr.compose.material3/material3/properties/LocalTwoRowsTopAppBarOrbiterProperties).