How to print an entire istream to standard out and string

Question

How do you print an istream variable to standard out. [EDIT] I am trying to debug a scenario wherein I need to ouput an istream to a log file

Answer 1

std::ifsream overloading and std::ostringstream

c++11 or upper

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Pay attention to && in std::ifstream that allow you to direct using

#include 
#include 
#include 

std::ostream& operator<<(std::ostream& os, std::basic_ostringstream&& iss){
    return os<

output:

Test ostringstream overloading
Test fstream overloading


Process returned 0 (0x0)   execution time : 0.012 s
Press ENTER to continue.