How to Convert a C++ String to Uppercase

Question

I need to convert a string in C++ to full upper case. I\'ve been searching for a while and found one way to do it:

#include 
#include 

        

Answer 1

Boost string algorithms:

#include 
#include 

std::string str = "Hello World";

boost::to_upper(str);

std::string newstr = boost::to_upper_copy("Hello World");

Convert a String In C++ To Upper Case