salaried.cpp

斯坦福Energy211/CME211课《c++编程——地球科学科学家和工程师》的课件

// Implementation file for the Salaried class

#include "salaried.h"

using namespace std;

Salaried::Salaried( const string& name,	const string& ssn, 
	double salary ) : Employee( name, ssn ) {
	// First the base class constructor is called, to store
	// the name and ssn.  Here, we store the salary
	cout << "Constructing a salaried employee!" << endl;
	m_Salary = salary;
}

Salaried::Salaried( const Salaried& s ) : Employee( s ) {
	// Copy data members that haven't already been copied
	// using the base class copy constructor
	m_Salary = s.m_Salary;
}

Salaried::~Salaried() {
	// Nothing to destroy here, because the data members
	// will be de-allocated automatically
	cout << "Destroying a salaried employee!" << endl;
}

double Salaried::GetYearlyPay() const {
	// Multiply monthly salary by months in a year
	return m_Salary * 12;
}

void Salaried::SendTo( ostream& out ) const {
	// First call base class function
	Employee::SendTo( out );
	// Now output class-specific members
	out << "Salary: $" << m_Salary << " per month" << endl;
}

Salaried& Salaried::operator=( const Salaried& s ) {
	// We don't need this operator to do anything since
	// we never want it to be used
	return *this;
}