CSharpMinifier.RandomIdGenerator.Next C# (CSharp) Метод

        public override string Next()
        {
            int length = _random.Next(MinLength, MaxLength + 1);

            if (CurrentCombinationNumber < _generatedIds.Count)
            {
                StringBuilder result = new StringBuilder(length);
                do
                {
                    result.Clear();
                    result.Append(MinIdGenerator.Chars0[_random.Next(MinIdGenerator.Chars0.Length)]);
                    for (int i = 1; i < length; i++)
                        result.Append(MinIdGenerator.CharsN[_random.Next(MinIdGenerator.CharsN.Length)]);
                    CurrentCombination = result.ToString();
                }
                while (_generatedIds.Contains(CurrentCombination));
                _generatedIds.Add(CurrentCombination);
            }
            else
                CurrentCombination = _generatedIds[CurrentCombinationNumber];

            CurrentCombinationNumber++;
            return Prefix + CurrentCombination + Postfix;
        }