Function
onRoot
Common
```kotlin
@CheckResult
fun SemanticsNodeInteractionsProvider.onRoot(
useUnmergedTree: Boolean = false
): SemanticsNodeInteraction
```
Finds the root semantics node of the Compose tree.
Useful for example for screenshot tests of the entire scene.
For usage patterns and semantics concepts see `SemanticsNodeInteraction`
#### Parameters
| | |
| --- | --- |
| useUnmergedTree | If true, searches the unmerged semantics tree instead of the merged semantics tree. |