Define destrcuctor outside the class definition

  
#include <iostream>
#include <iomanip>
#include <string.h>
using namespace std;
class Book 
{
  public: 
    char title[256];
    char author[64];
    float price;
    Book(char *title, char *author, char *publisher, float price);
    ~Book(void);
    void show_title(void) { cout << title << '\n'; };
    float get_price(void) { return(price); };
    void show_book(void) 
    { 
      show_title(); 
      show_publisher();
    };
    void assign_publisher(char *name) { strcpy(publisher, name); };
  private:
    char publisher[256];
    void show_publisher(void) { cout << publisher << '\n'; };
};

Book::Book(char *title, char *author, char *publisher, float price)
 {
   strcpy(Book::title, title);
   strcpy(Book::author, author);
   strcpy(Book::publisher, publisher);
   Book::price = price;
 }

Book::~Book(void)
 {
   cout << "Destructing the instance " << title << '\n';
 }

int main(void)
 {
   Book tips("A", "B", "C", 49.95);
   Book diary("D", "E", "F", 9.95);

   tips.show_book();
   diary.show_book();
 }

Related examples in the same category

1.	Constructing and Destructing sequence for two base classes
2.	Derived class call its base constructor
3.	Derived constructor uses no parameters
4.	Define and use the destructor
5.	System will call the destructor
6.	Implement a destructor
7.	Using a constructor and destructor.

Define destrcuctor outside the class definition : Destructor « Class « C++

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