public static bool ValidateTags()

in src/Microsoft.Azure.NotificationHubs/RegistrationDescription.cs [240:266]


        public static bool ValidateTags(string tags)
        {
            if (tags == null)
            {
                throw new ArgumentNullException(nameof(tags), "Value cannot be null");
            }

            if (InstallationIdRegex.Matches(tags).Count > 1)
            {
                return false;
            }

            if (UserIdRegex.Matches(tags).Count > 1)
            {
                return false;
            }

            foreach (var tag in tags.Split(','))
            {
                if (!SingleTagRegex.IsMatch(tag))
                {
                    return false;
                }
            }

            return true;
        }