Function IsWindowInvalid

Source/Engine/Platform/Mac/MacWindow.cpp:32–38

#endif

inline bool IsWindowInvalid(Window* win)
{
    WindowsManager::WindowsLocker.Lock();
    const bool hasWindow = WindowsManager::Windows.Contains(win);
    WindowsManager::WindowsLocker.Unlock();
    return !hasWindow || !win;
}

KeyboardKeys GetKey(NSEvent* event)
{