onRoot API Reference in Compose UI Test

Finds the root semantics node of the Compose tree.

Source set: Common

@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


useUnmergedTree	If true, searches the unmerged semantics tree instead of the merged semantics tree.