Inheritance is usually referred to as an Is-A relationship. Permanently cast derived class to base - C# - YouTube A derived class is a class which takes some properties from its base class. In this article. If, in that object, expression points/refers to a public base of Derived, and if only one object of Derived type is derived from the subobject pointed/identified by expression, then the result of the cast points/refers to that Derived object. The up-casting is implicit and any explicit typecast is not required. It can be achieved by using Polymorphism. Is it OK to convert a pointer from a derived class to its base class ... How can Derived class inherit a static function from Base class - C++ [ Glasses to protect eyes while coding : https://amzn.to/3N1ISWI ] How can Derived cla. It cannot inherit properties and methods of Derived Class. In C++, a call to a virtual method though a base class pointer to a derived class object will use. 2. std::vector<Abstract> objects; Derived (objects [0]).doSomething (); However, in the second line, I get the Intellisense . How can I cast a std::shared_ptr<Component> to the correct derived class? using static_cast to downcast - C++ Forum - cplusplus.com c++ design: cast from base to derived class with no extra data members ... As the name implies, a derived class originates from another class, which in C# is called a base class. A derived class is a specialization of the base class. It is always allowed for public inheritance, without an explicit type cast. Upcasting is converting a derived-class reference or pointer to a base-class. How to serialize properties of derived classes with System.Text.Json