code: public void delete(String resourceGroupName, String routeTableName, String routeName) {
          deleteWithServiceResponseAsync(resourceGroupName, routeTableName, routeName).toBlocking().last().body();
      }
docs: Deletes the specified route from a route table.
  
  @param resourceGroupName The name of the resource group.
  @param routeTableName The name of the route table.
  @param routeName The name of the route.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @throws CloudException thrown if the request is rejected by server
  @throws RuntimeException all other wrapped checked exceptions if the request fails to be sent