// generics/Templates.cpp

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

#include <iostream>

using namespace std;

template<class T> class Manipulator {

T obj;

public:

Manipulator(T x) { obj = x; }

void manipulate() { obj.f(); }

};

class HasF {

public:

void f() { cout << "HasF::f()" << endl; }

};

int main() {

HasF hf;

Manipulator<HasF> manipulator(hf);

manipulator.manipulate();

}

/* Output:

HasF::f()

*/