System.IO.TextReader.Dispose C# (CSharp) Method

        public void Dispose()
        {
            Dispose(true);
            GC.SuppressFinalize(this);
        }

        public List<Token> process(TextReader pTextReader)
        {
            D.isNull(pTextReader);

            _tokens = new List<Token>();
            _textReader = pTextReader;
            _endOfFile = false;

            readNextChar();
            _currentLine = 1;
            _currentPosition = 0;
            _currentTokenStartPosition = 0;

            Token t;

            do {
                t = readNextToken();
                t.LineNr = _currentLine;
                t.LinePosition = _currentTokenStartPosition;
                _currentTokenStartPosition = _currentPosition;

                _tokens.Add(t);

            #if WRITE_DEBUG
                Console.WriteLine(t.LineNr + ": " + t.getTokenType().ToString() + " " + t.getTokenString());
            #endif

            } while(t.getTokenType() != Token.TokenType.EOF);

            _textReader.Close();
            _textReader.Dispose();

            return _tokens;
        }