common raise¶ inline suspend fun RoutingContext.raise(block: Raise<HttpFailure>.() -> Unit) Allows to use the Raise DSL to implement a route. Example¶ routing { get("/ping") { raise { val value = call.parameters["value"] ensureNotNull(value) { HttpFailure("Missing value", HttpStatusCode.UnprocessableEntity) } call.respond("Pong: $value") } } }