Unreal Module #

class IModuleInterface {
public:
  virtual ~IModuleInterface() {}

  // Called after the module has been loaded and the module object has been created
  virtual void StartupModule() {}

  // Called before the module has been unloaded
  virtual void PreUnloadCallback() {}

  // Called after the module has been reloaded
  virtual void PostLoadCallback() {}

  // Called before the module is unloaded, right before the module object is destroyed.
  virtual void ShutdownModule() {}

  // Whether the module supports shutdown separate from the rest of the engine.
  virtual bool SupportsDynamicReloading() { return true; }

  // Whether the module supports shutdown on application exit
  virtual bool SupportsAutomaticShutdown() { return true; }

  // True for "gameplay modules", or false for engine code modules, plugins, etc.
  virtual bool IsGameModule() const { return false; }
};