main.cpp

C++ Source code from a tutorial

#include <iostream>
#include <stdlib.h>
#include <string>

using namespace std;

template<class T>
    struct X_base {
      typedef T instantiated_type;
    };

    template<class A, class B>
    struct X : public X_base<B> {
      bool operator()( const instantiated_type& i ) {
        return ( i != instantiated_type() );
      }
      // ... more stuff ...
    };

template <class T>
class SomethingForEveryone {
public:
    T member;
};

template <int MaxPrice>
class PriceController {
public:
    int Price;
    void TestPrice() {
        if (Price > MaxPrice) {
            cout << "Too expensive" << endl;
        }
    }
};

int main(int argc, char *argv[])
{
    SomethingForEveryone<int> JustForMe;
    JustForMe.member = 2;
    cout << JustForMe.member << endl;
    
    const int FredMaxPrice = 30;
    PriceController<FredMaxPrice> FredsToaster;
    FredsToaster.Price = 15;
    FredsToaster.TestPrice();
    
    PriceController<FredMaxPrice> FredsDrawingSet;
    FredsDrawingSet.Price = 45;
    FredsDrawingSet.TestPrice();
    
    const int JulieMaxPrice = 60;
    PriceController<JulieMaxPrice> JuliesCar;
    JuliesCar.Price = 80;
    JuliesCar.TestPrice();
    
    system("PAUSE");	
    return 0;
}