Factory method pattern: Difference between revisions

Revision as of 16:59, 22 November 2024

Revision as of 22:07, 26 December 2024

Line 29:

This C++14 implementation is based on the pre C++98 implementation in the book.{{sfn|Gamma|Helm|Johnson|Vlissides|1995|page=122}}{{Which one|date=August 2024}}

<syntaxhighlight lang="c++">

import std;

#include <iostream>

#include <memory>

enum class ProductId {MINE, YOURS};

// defines the interface of objects the factory method creates.

Line 45 ⟶ 44:

public:

void print() {

std::cout << println("this=" << this << "{} print MINE\n", this);

}

};

// )implements the Product interface.

class ConcreteProductYOURS: public Product {

public:

void print() {

std::cout << println("this=" << this << "{} print YOURS\n", this);

}

};