public ServiceControllerPermissionEntry(ServiceControllerPermissionAccess permissionAccess,
                                                string machineName, string serviceName)
        {
            ServiceControllerPermission.ValidateMachineName(machineName);
            ServiceControllerPermission.ValidateServiceName(serviceName);

            permission_access = permissionAccess;
            machine_name      = machineName;
            service_name      = serviceName;
        }