> Technically it can return any item in the list But that is all it can return. By looking at the name I know with 100% certainty what it is. > I can guess wh

> Technically it can return any item in the list But that is all it can return. By looking at the name I know with 100% certainty what it is. > I can guess what a function does in C or C++, too Never without the name. Too few functions are actually pure and the difference in a pure signature and a non-pure one doesn't exist. Heck if it is C or C++ it could cast all the void* to int* and find the first one that is non-null and points to a positive value.