//Source: https://refactoring.guru/design-patterns/facade/csharp/example#
public void MainConceptualFacade(string[] args)
{
// The client code may have some of the subsystem's objects already
// created. In this case, it might be worthwhile to initialize the
// Facade with these objects instead of letting the Facade create
// new instances.
Subsystem1 subsystem1 = new Subsystem1();
Subsystem2 subsystem2 = new Subsystem2();
Facade facade = new Facade(subsystem1, subsystem2);
Client.ClientCode(facade);
}
public Facade(Subsystem1 subsystem1, Subsystem2 subsystem2)
{
this._subsystem1 = subsystem1;
this._subsystem2 = subsystem2;
}