Классы и динамические библиотеки

class UIFactory
{
public:
 
    explicit UIFactory() noexcept = default;
 
    ~UIFactory() noexcept = default;
 
    virtual JustLib::Types::Default::Pointer<JustLib::UI::Window>
    create_window() = 0;
 
private:
 
    JustLib::Vector::Vector<JustLib::Types::Default::Pointer<JustLib::UI::Window>> windows;
};

JustLibFactoryApi
JustLib::Types::Default::Pointer<JustLib::UI::UIFactory>
JustLib::UI::CreateUIFactory()
{
    JustLib::Types::Default::Pointer<JustLib::Core::Core> core = JustLib::Core::GetCore();
 
    return new JustLib::UI::UIFactory();
}

#include <justlib/core/core.hpp>
#include <justlib/ui/ui.hpp>
#include <iostream>
 
#pragma comment(lib, "JustLibCore.lib")
#pragma comment(lib, "JustLibUI.lib")
 
using namespace std;
 
int main()
{
    JustLib::UI::UIFactory* factory = JustLib::UI::CreateUIFactory();
 
    cout << factory->create_window() << endl;
 
    return 0;
}

#include <justlib/core/core.hpp>
#include <justlib/ui/ui.hpp>
#include <iostream>
 
#pragma comment(lib, "JustLibCore.lib")
#pragma comment(lib, "JustLibUI.lib")
 
using namespace std;
 
int main()
{
    JustLib::UI::UIFactory* factory = JustLib::UI::CreateUIFactory();
    JustLib::UI::Window* window = JustLib::UI::CreateWindow();
 
    return 0;
}