blob: b27ab97118cb04446457e473d6441739c210b455 [file] [log] [blame]
/* File : example.h */
#include <cstdio>
#include <iostream>
#include <vector>
#include <string>
#include <cmath>
class Employee {
private:
std::string name;
public:
Employee(const char* n): name(n) {}
virtual std::string getTitle() { return getPosition() + " " + getName(); }
virtual std::string getName() { return name; }
virtual std::string getPosition() const { return "Employee"; }
virtual ~Employee() { printf("~Employee() @ %p\n", this); }
};
class Manager: public Employee {
public:
Manager(const char* n): Employee(n) {}
virtual std::string getPosition() const { return "Manager"; }
};
class EmployeeList {
std::vector<Employee*> list;
public:
EmployeeList() {
list.push_back(new Employee("Bob"));
list.push_back(new Employee("Jane"));
list.push_back(new Manager("Ted"));
}
void addEmployee(Employee *p) {
list.push_back(p);
std::cout << "New employee added. Current employees are:" << std::endl;
std::vector<Employee*>::iterator i;
for (i=list.begin(); i!=list.end(); i++) {
std::cout << " " << (*i)->getTitle() << std::endl;
}
}
const Employee *get_item(int i) {
return list[i];
}
~EmployeeList() {
std::vector<Employee*>::iterator i;
std::cout << "~EmployeeList, deleting " << list.size() << " employees." << std::endl;
for (i=list.begin(); i!=list.end(); i++) {
delete *i;
}
std::cout << "~EmployeeList empty." << std::endl;
}
};