bell.cpp

来自「《c＋＋大学教程》源码」· C++ 代码 · 共 45 行

// Fig. 7.32: bell.cpp
// Member-function definitions for class Bell.
#include <iostream>

using std::cout;
using std::endl;

#include "bell.h"  // Bell class definition

// constructor
Bell::Bell() 
{ 
   cout << "bell created" << endl; 

} // end Bell constructor

// destructor
Bell::~Bell() 
{ 
   cout << "bell destructed" << endl; 

} // end ~Bell destructor

// ring bell
void Bell::ringBell() const 
{ 
   cout << "elevator rings its bell" << endl; 

} // end function ringBell

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