Sams Teach Yourself C++ in 21 Days

Templates 697

19

42: itsName = name;

43: }

44:

45: string Student::GetName() const

46: {

47: return itsName;

48: }

49:

50: void Student::SetAge(const int age)

51: {

52: itsAge = age;

53: }

54:

55: int Student::GetAge() const

56: {

57: return itsAge;

58: }

59:

60: Student& Student::operator=(const Student& rhs)

61: {

62: itsName = rhs.GetName();

63: itsAge = rhs.GetAge();

64: return *this;

65: }

66:

67: ostream& operator<<(ostream& os, const Student& rhs)

68: {

69: os << rhs.GetName() << “ is “ << rhs.GetAge() << “ years old”;

70: return os;

71: }

72:

73: template<class T>

74: // display vector properties

75: void ShowVector(const vector<T>& v);

76:

77: typedef vector<Student> SchoolClass;

78:

79: int main()

80: {

81: Student Harry;

82: Student Sally(“Sally”, 15);

83: Student Bill(“Bill”, 17);

84: Student Peter(“Peter”, 16);

85:

86: SchoolClass EmptyClass;

87: cout << “EmptyClass:” << endl;

88: ShowVector(EmptyClass);

89:

90: SchoolClass GrowingClass(3);

LISTING19.8 continued