BitStream.BitIO.BitWriter.AppendBinString C# (CSharp) Method

        private void AppendBinString(string bin, int bitLength)
        {
            if (bin.Length > bitLength)
                throw new Exception("len is too short");
            var add = bitLength - bin.Length;
            for (int i = 0; i < add; i++)
            {
                BinString.Append('0');
            }
            BinString.Append(bin);
        }