The following code example is taken from the book
C++ Move Semantics - The Complete Guide
by Nicolai M. Josuttis,
Leanpub, 2020
The code is licensed under a
Creative Commons Attribution 4.0 International License.
// raw code
#include "intstring.hpp"
#include <iostream>
int main()
{
IntString is1{42};
IntString is2;
std::cout << "is1 and is2 before move:\n";
is1.dump();
is2.dump();
is2 = std::move(is1);
std::cout << "is1 and is2 after move:\n";
is1.dump();
is2.dump();
}