cn.jpush.api.device.DeviceClient.removeDeviceTags C# (CSharp) Method

        public DefaultResult removeDeviceTags(String registrationId, HashSet<String> tags)
        {
            String alias = null;
            String mobile = null;
            HashSet<String> tagsToAdd = null;
            HashSet<String> tagsToRemove = tags;
            return updateDevice(registrationId, alias, mobile, tagsToAdd, tagsToRemove);
        }