CustomContent does provide a specificTestInterfaceBody(...) method which actually is implemented a single time only. In addition, that implementation cannot be used generalised in a way that is promised by CustomContent.
Refactor that type. Move the specific method to a better position.
CustomContentdoes provide aspecificTestInterfaceBody(...)method which actually is implemented a single time only. In addition, that implementation cannot be used generalised in a way that is promised byCustomContent.Refactor that type. Move the specific method to a better position.