create_data_type("vim.host.IpRouteConfig", "HostIpRouteConfig", "vmodl.DynamicData", "vim.version.version1", [["defaultGateway", "string", "vim.version.version1", {:optional => true}], ["gatewayDevice", "string", "vim.version.version1", {:optional => true}], ["ipV6DefaultGateway", "string", "vim.version.version5", {:optional => true}], ["ipV6GatewayDevice", "string", "vim.version.version5", {:optional => true}]])