cout << "You chose to load from the CSV file" << endl;

ofstream streamname("database.csv");
if(!streamname)
{
	cout << "Cannot open file" << endl;
	return 1;
}
else
{
	cout << "Stream opened successfully" << endl;
}


getline( streamname, storelinevariable, '\n' ); 

	//Virtual function for adding double quotes to strings input by the user for use in the .csv file:
	virtual void addDoubleQuotes(string& m_Name,string& m_Address,string& m_PostCode,string& m_TelNo,string& m_Details)
	{
		m_Name = '\"' + m_Name + '\"';
		m_Address = '\"' + m_Address + '\"';
		m_PostCode = '\"' + m_PostCode + '\"';
		m_TelNo = '\"' + m_TelNo + '\"';
		m_Details = '\"' + m_Details + '\"';
	}

Derived *ptr = new Derived(mainname, mainaddress, mainpostcode, maintelno, maindetails, maindate, maintime);
vectorname.push_back( ptr );

void Tokenize(const string& str, vector<string>& tokens, const string& delimiters = " ")
{
	string::size_type lastPos = str.find_first_not_of(delimiters, 0);
	string::size_type pos     = str.find_first_of(delimiters, lastPos);

	while (string::npos != pos || string::npos != lastPos)
	{
		tokens.push_back(str.substr(lastPos, pos - lastPos));
		lastPos = str.find_first_not_of(delimiters, pos);
		pos = str.find_first_of(delimiters, lastPos);
	}
}

case 'd':

	{
		//---------------
		//Load from CSV file
		//---------------
		cout << "You chose to load from the CSV file" << endl;
		ifstream file("database.csv");

		
		string completelinefromcsv;
		do
		{
		getline(file,completelinefromcsv);
		vector <string> loadvector;

		int a = 0;

		cout << completelinefromcsv << endl;

		Tokenize(completelinefromcsv, loadvector, ",");//put the separate strings into the vector

		string mainname;
		mainname = loadvector[a];
		//a++;
		//string mainaddress = loadvector[a];
		//a++;
		//string mainpostcode = loadvector[a];
		//a++;
		//string maintelno = loadvector[a];
		//a++;
		//string maindetails = loadvector[a];
		//a++;
		//string maindate = loadvector[a];
		//a++;
		//string maintime = loadvector[a];

		}
		while(getline(file,completelinefromcsv));

		file.close();

		break;
	}