inject.cpp

The following code example is taken from the book
C++ Templates - The Complete Guide, 2nd Edition
by David Vandevoorde, Nicolai M. Josuttis, and Douglas Gregor,
Addison-Wesley, 2017
© Copyright David Vandevoorde, Nicolai M. Josuttis, Douglas Gregor 2017


#include <iostream>

int C;

class C {
  private:
    int i[2]; 
  public:
    static int f() { 
        return sizeof(C); 
    }
};

int f() 
{ 
    return sizeof(C); 
}

int main() 
{
   std::cout << "C::f() = " << C::f() << ','
             << " ::f() = " << ::f() << '\n';
}