Beispiel #1
0
int main(void)
{
  Cow moo;
  {
    Cow betty("Betty", "eating grass", 201.30);
    betty.showCow();

    moo = betty;

    Cow primose(betty);
    primose.setName("Primose");
    primose.showCow();

    Cow cinnamon = betty;
    cinnamon.setName("Cinnamon");
    cinnamon.showCow();
  }

  moo.setName("Moo");
  moo.showCow();

  return 0;
}
Beispiel #2
0
int main()
{
    std::vector<Person> v1;
    v1.push_back("Fred");
    v1.push_back("Wilma");
    v1.push_back("Barney");
    v1.push_back("Betty");

    const std::vector<Person> cv1(v1.begin(), v1.end());

    std::vector<std::string> v2;
    v2.push_back("Fred");
    v2.push_back("Wilma");
    v2.push_back("Barney");
    v2.push_back("Betty");

    Person person;
    Person &r = person;

    Person fred("Fred");
    Person wilma("Wilma");
    Person barney("Barney");
    Person betty("Betty");
    std::vector<Person*> v3;
    v3.push_back(&fred);
    v3.push_back(&wilma);
    v3.push_back(&barney);
    v3.push_back(&betty);

    const std::vector<Person*> cv3(v3.begin(), v3.end());
    std::vector<const Person*> v3c(v3.begin(), v3.end());

    std::ostream &os = std::cout;

#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION) && !defined(__ICL)
    // unary_traits, unary_negate
    std::transform(v2.begin(), v2.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::not1(is_betty));

    std::cout << '\n';
    std::transform(v1.begin(), v1.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::not1(boost::mem_fun_ref(&Person::is_fred)));

    // binary_traits, binary_negate
    std::cout << '\n';
    std::transform(v2.begin(), v2.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::bind1st(boost::not2(is_equal), "Betty"));

    std::cout << '\n';
    std::transform(v2.begin(), v2.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::bind2nd(boost::not2(is_equal), "Betty"));

    // pointer_to_unary_function
    std::cout << '\n';
    std::transform(v2.begin(), v2.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::not1(boost::ptr_fun(is_betty)));

    // binary_traits, bind1st, bind2nd
    std::cout << '\n';
    std::transform(v2.begin(), v2.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::bind1st(is_equal, "Betty"));

    std::cout << '\n';
    std::transform(v2.begin(), v2.end(),
                   std::ostream_iterator<bool>(std::cout, " "),
                   boost::bind2nd(is_equal, "Betty"));

    // pointer_to_binary_function, bind1st
    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(boost::ptr_fun(do_set_name), &person));

    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(boost::ptr_fun(do_set_name_ref), person));

    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(boost::ptr_fun(do_set_name_ref), r));

    // binary_traits
    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(do_set_name, &person));

    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(do_set_name_ref, person));

    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(do_set_name_ref, r));
#endif

    // const_mem_fun_t
    std::cout << '\n';
    std::transform(v3.begin(), v3.end(),
                   std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun(&Person::get_name));

    std::cout << '\n';
    std::transform(cv3.begin(), cv3.end(),
                   std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun(&Person::get_name));

    std::cout << '\n';
    std::transform(v3c.begin(), v3c.end(),
                   std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun(&Person::get_name));

    // const_mem_fun_ref_t
    std::cout << '\n';
    std::transform(v1.begin(), v1.end(),
                   std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun_ref(&Person::get_name));

    std::cout << '\n';
    std::transform(cv1.begin(), cv1.end(),
                   std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun_ref(&Person::get_name));

#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
    // const_mem_fun1_t, bind2nd
    std::cout << '\n';
    std::for_each(v3.begin(), v3.end(), boost::bind2nd(boost::mem_fun(&Person::print), std::cout));

    std::cout << '\n';
    std::for_each(v3.begin(), v3.end(), boost::bind2nd(boost::mem_fun(&Person::print), os));

    // const_mem_fun1_ref_t, bind2nd
    std::cout << '\n';
    std::for_each(v1.begin(), v1.end(), boost::bind2nd(boost::mem_fun_ref(&Person::print), std::cout));

    std::cout << '\n';
    std::for_each(v1.begin(), v1.end(), boost::bind2nd(boost::mem_fun_ref(&Person::print), os));

    // mem_fun1_t, bind1st
    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(boost::mem_fun(&Person::set_name), &person));

    // mem_fun1_ref_t, bind1st
    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(boost::mem_fun_ref(&Person::set_name), person));

    std::cout << '\n';
    std::for_each(v2.begin(), v2.end(), boost::bind1st(boost::mem_fun_ref(&Person::set_name), r));
#endif

    // mem_fun_t
    std::cout << '\n';
    std::transform(v3.begin(), v3.end(), std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun(&Person::clear_name));
    
    // mem_fun_ref_t
    std::cout << '\n';
    std::transform(v1.begin(), v1.end(), std::ostream_iterator<std::string>(std::cout, " "),
                   boost::mem_fun_ref(&Person::clear_name));    

    std::cout << '\n';
    return 0;
}