Facade Design Pattern Program in C++.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 | #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; } |