Aug 4, 2021 · Once again I am studying C++ and hit the same wall: the reference list of functions. I could not find a complete list of functions implemented by the standard C++ headers, only …

Since C++11, you may want to use either snake_case or camelCase for function names. This is because to make a class work as the range-expression in a range-based for-loop, you have to …

Jun 13, 2014 · C++ structs can definitely have member functions. C structs, on the other hand, are a much different beast -- they're essentially arrays that provide names and type …

So generally, if you want to use an output parameter (or a pointer/reference in general) in a C++ function, and passing a null value to that parameter should be allowed, then use a pointer (or …

May 23, 2017 · C++ draws a pretty sharp distinction between functions and classes. It's not clear from your question which one you're interested in using.

Mar 6, 2013 · B. 'static' keyword used for functions in terms of functions, the static keyword has a straightforward meaning. Here, it refers to linkage of the function Normally all functions …

Oct 29, 2012 · Usually we can define a variable for a C++ struct, as in struct foo { int bar; }; Can we also define functions for a struct? How would we use those functions?

Mar 6, 2010 · Virtual functions avoid unnecessary typecasting problem, and some of us can debate that why do we need virtual functions when we can use derived class pointer to call the …

What is a lambda expression in C++11? When would I use one? What class of problem do they solve that wasn't possible prior to their introduction? A few examples, and use cases would be …

Aug 19, 2015 · Is there a preferred way to return multiple values from a C++ function? For example, imagine a function that divides two integers and returns both the quotient and the …