System.Net.WebUtility.UrlDecoder.FlushBytes C# (CSharp) Method

            private void FlushBytes()
            {
                Debug.Assert(_numBytes > 0);
                if (_charBuffer == null)
                    _charBuffer = new char[_bufferSize];

                _numChars += _encoding.GetChars(_byteBuffer, 0, _numBytes, _charBuffer, _numChars);
                _numBytes = 0;
            }