virtual [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [SWidget](API\Runtime\SlateCore\Widgets\SWidget) > MakeObjectMixerDialog ( [TSubclassOf](API\Runtime\CoreUObject\Templates\TSubclassOf)< [UObjectMixerObjectFilter](API\Plugins\ObjectMixerEditor\ObjectFilter\UObjectMixerObjectFilter) > InDefaultFilterClass )