The following code example is taken from the book
C++ Templates - The Complete Guide
by David Vandevoorde and Nicolai M. Josuttis, Addison-Wesley, 2002
© Copyright David Vandevoorde and Nicolai M. Josuttis 2002
class MemType {
};
#include "refmem2.hpp"
int main()
{
RefMembers r1;
RefMembers r2(r1);
r1 = r2;
}