KeePass.IO.Data.Entry.GetPattern C# (CSharp) Method

        private static string GetPattern(string key)
        {
            foreach (var known in _known)
            {
                if (string.Equals(key, known,
                    StringComparison.InvariantCultureIgnoreCase))
                {
                    return "{" + known + "}";
                }
            }

            return "{S:" + key + "}";
        }