The C++ virtual method call is faster on the Uno than both the switch-case and the function pointer versions. The additional function call and switch-case case processing took a toll for the Uno.

In C++, that refers to calling a number function to cause a different function to be executed, depending on the type of object invoking the function. Resources and References Constructors in C++ .

C++ has become such a feature-rich and downright overwhelming language over all these years, and with all the additions coming with C++20, ... for example, a function will return a constant value.

In 2017, the SEI released OOZanalyzer, part of the Pharos Binary Static Analysis Framework, a suite of tools that help reverse engineers and malware analysts gain insights into software binaries when ...

C++11 supplied a dense web of mutually supporting features such as [constant expression] functions for compile-time computation, lambdas, automatic type deduction, and variadic templates.” ...

I have read in several books (including a book on using QT toolkit) warning about using C++'s virtual function because of performance penalty.But they are quite vague on why this is so. Can ...