HandleBooleanOrNullResult

Handles a Route.Result.Data matching a Boolean or null Requires that the Route.Result.Data.bundle is described by a SingleValueNavigationSpec matching NavigationBundleSpecType.BooleanType either directly or wrapped by NavigationBundleSpecType.OptionalType

Parameters

retain

If true the result will be retained in the NavBackStackEntry. It will be deleted otherwise.

onResult

Method for handling the received Boolean