Example #1
0
Muffin createMuffin(istringstream& inStream)
{
	Muffin muffin;
	
	string description;
	int size;
	bool hasChips;

	inStream >> description >> size >> boolalpha >> hasChips;
	muffin.setSize(size);
	muffin.setDescription(description);
	muffin.setHasChocolateChips(hasChips);

	return muffin;
}
Muffin createMuffin(istringstream& stream)
{
	Muffin muffin;
	// Assume data is properly formatted:
	// Description size chips

	string description;
	int size;
	bool hasChips;

	// Read all three values. Note that chips is represented
	// by the strings "true" and "false"
	stream >> description >> size >> boolalpha >> hasChips;
	if (stream) { // Reading was successful.
		muffin.setSize(size);
		muffin.setDescription(description);
		muffin.setHasChocolateChips(hasChips);
	}

	return muffin;
}
int main()
{
	cout << "First, let's create a muffin in code and output it." << endl;

	Muffin myMuffin;
	myMuffin.setDescription("Giant_Blueberry_Muffin");
	myMuffin.setSize(42);
	myMuffin.setHasChocolateChips(false);

	printf("The muffin is ");
	myMuffin.output();
	printf(" -- yummy!\n");


	cout << "Now we'll create a muffin from a string stream" << endl;

	istringstream instream("My_Muffin 2 true");
	Muffin m2 = createMuffin(instream);
	m2.output();

	return 0;
}