We Know that some design patterns are found so useful that they become features of the language itself. I don't believe there is a commonly used pattern to describe this. I would think of it kakım "broken composite pattern", because it seems to me that they nearly use the composite https://c-object-kullan-m98406.hyperionwiki.com/724936/c_structuralcomparisons_nedir_temel_açıklaması