binary_function

The base structure of all binary function objects. A binary_function defines three useful typedef s used by most of its derived classes.

Library

Standards<ToolKit>

Declaration


  
#include <functional>

template< class Arg1, class Arg2, class Result >
struct binary_function
  {
  typedef Arg1 first_argument_type;
  typedef Arg2 second_argument_type;
  typedef Result result_type;
  };