Plugin callbacks on c++

MyUObject.cpp

UCLASS()
class UMyUObject : public UActorComponent
{
	GENERATED_BODY()

public:
	void OnMyUObject_Handler(int32 response_code);
};

void UMyUObject::OnMyUObject_Handler(int32 response_code)
{
}

UMyUObject*  my_uobject;
my_uobject = NewObject<UMyUObject>();
UModioComponent::OnEmailRequestDelegate.AddUObject(my_uobject, &UMyUObject::OnMyUObject_Handler);