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
template<typename T>
int f(T)
{
return 1;
}
template<typename T>
int f(T*)
{
return 2;
}