HandleLongResult
Handles a Route.Result.Data matching a Long Requires that the Route.Result.Data.bundle is described by a SingleValueNavigationSpec matching NavigationBundleSpecType.LongType
Parameters
retain
If true
the result will be retained in the NavBackStackEntry. It will be deleted otherwise.
onResult
Method for handling the received Long
Throws
if the Bundle is not associated with a SingleValueNavigationSpec matching NavigationBundleSpecType.LongType.