Facade Design Pattern Program in C++

Facade Design Pattern Program in C++.

#include <iostream>

// Subsystem classes
class SubsystemA {
public:
    void operationA() {
        std::cout << "Subsystem A operation" << std::endl;
    }
};

class SubsystemB {
public:
    void operationB() {
        std::cout << "Subsystem B operation" << std::endl;
    }
};

// Facade class
class Facade {
private:
    SubsystemA subsystemA;
    SubsystemB subsystemB;

public:
    void operation() {
        subsystemA.operationA();
        subsystemB.operationB();
    }
};

// Client code
int main() {
    Facade facade;
    facade.operation();

    return 0;
}

#include <iostream>

// Subsystem classes

class SubsystemA {

public:

void operationA() {

std::cout << "Subsystem A operation" << std::endl;

}

};

class SubsystemB {

public:

void operationB() {

std::cout << "Subsystem B operation" << std::endl;

}

};

// Facade class

class Facade {

private:

SubsystemA subsystemA;

SubsystemB subsystemB;

public:

void operation() {

subsystemA.operationA();

subsystemB.operationB();

}

};

// Client code

int main() {

Facade facade;

facade.operation();

return 0;

}

Facade Design Pattern Program in C++
By: Prof. Dr. Fazal Rehman | Last updated: February 3, 2024

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