launchChecked
inline fun CoroutineScope.launchChecked(ctx: RoutingContext, context: CoroutineContext = EmptyCoroutineContext, start: CoroutineStart = CoroutineStart.DEFAULT, crossinline block: suspend CoroutineScope.() -> Unit): Job(source)
Launches a coroutine like launch, and calls RoutingContext.fail on ctx if a Throwable is thrown in block.