Today, C++, C#, Java, Visual Basic.NET and Python are popular object-oriented languages. The following compares basic OOP terms with traditional programming. See object-oriented DBMS .

Child classes get access to all that stuff, so it sounds like the class isn't using proper object concepts. You're description is, however, too vague to know what the real issue is.

Other new features in C++ 20 include: A C++ 20 synchronization library, bringing barriers, latches, and a few other modifications to C++’s low-level concurrent programming support.