MongoDB.Driver.MongoCredentialsStore.ToString C# (CSharp) Метод

        public override string ToString()
        {
            if (_isFrozen)
            {
                return _frozenStringRepresentation;
            }

            var sb = new StringBuilder();
            sb.Append("{");
            var separator = "";
            var keys = _credentialsStore.Keys.ToArray();
            Array.Sort(keys);
            foreach (var key in keys)
            {
                var credentials = _credentialsStore[key];
                sb.Append(separator);
                sb.AppendFormat("{0}@{1}", credentials.ToString(), key);
                separator = ",";
            }
            sb.Append("}");
            return sb.ToString();
        }