Program 3
| | algorithms/for-each-examples/greater-and-binary-function.cpp - Possible definitions of the type greater and its base class. | Lecture 6 - slide 23 : 40 Program 3 |
template <class Arg1, class Arg2, class Result>
struct binary_function {
typedef Arg1 first_argument_type;
typedef Arg2 second_argument_type;
typedef Result result_type;
};
template <class T> struct greater : binary_function <T,T,bool> {
bool operator() (const T& x, const T& y) const
{return x>y;}
};