Feature Friend Function Virtual Function Declaration friend function_name(parameters); virtual function_name(parameters) = 0; Scope Outside the class Within the class Access Can access all members of the class, including private and protected members Can only access public members of the class Bindin...
What do you mean by memory unit? Explain the operations of: i) Cache Memory ii) Associative Memory iii) Virtual Memory What does static mean in Java? Define inheritance, polymorphism and how they are used in python? Question 1 When a method returns an array reference, you include ___ wit...
What does a member variable of class of boolean type will be intialised to by default in vc++? what does warning C4251 class needs to have dll interface to be used by clients of class mean? What exactly is the difference between TCHAR and wchar_t? What happened to io.h? What if ...
Private virtual base classes and indirect inheritance Previous versions of the compiler allowed a derived class to call member functions of its indirectly-derived private virtual base classes. This old behavior was incorrect and does not conform to the C++ standard. The compiler no longer accepts cod...
The derived class inherits the base class members, but the base class does not know anything about derive class. Some authors point arrow from top to bottom indicating that the derived class inherits the base class features. Type of Inheritance Advantages of Inheritance Disadvantages of inheritance....
How does Tracker work with VRPN? The Virtual-Reality Peripheral Network (VRPN) is a library that provides an interface between 3D immersive applications and tracking systems used for Virtools. Vicon Tracker 3 has a built-in VRPN server that will stream data natively into these applications or wil...
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so look like the <different options> in the VS property page is mapped to whatever after the "WIN32" in the .vcxproj file. My question is how can I get the <different options> to be explicitly displayed in VS property pages window for viewing and editing?
std::exception::what From cppreference.com <cpp |error |exception C++ Returns the explanatory string. Parameters (none) Return value Pointer to a null-terminated string with explanatory information. The pointer is guaranteed to be valid at least until the exception object from which it is...
What does it mean to the program that a function is declared asnoexcept? Forget what the intent of the programmer is, or could be. Just answer a ‘technical’ question: what does it change in the program from the perspective of run-time behaviour, observable results and the type system?