this points yourself : this « Class « C++






  1. C++
  2. Class
  3. this

this points yourself

   
#include <iostream>
#include <string.h>
using namespace std;
class SomeClass 
{
 public:
   void show_with_this(void) 
   {
     cout << "Book: " << this->title << endl;
     cout << "Author: " << this->author << endl; 
   };

   void show_without_this(void) 
   {
     cout << "Book: " << title << endl;
     cout << "Author: " << author << endl; 
   };
   
   SomeClass(char *title, char *author) 
   {
     strcpy(SomeClass::title, title);
     strcpy(SomeClass::author, author);
   };

 private:
   char title[256];
   char author[256];
};

int main(void)
{
   SomeClass book("A", "B");

   book.show_with_this();
   book.show_without_this();
}








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