// application
int main()
{
using std::cout;
{
Useless one(10, 'x');
Useless two = one +one; // calls move constructor
cout << "object one: ";
one.ShowData();
cout << "object two: ";
two.ShowData();
Useless three, four;
cout << "three = one\n";
three = one; // automatic copy assignment
cout << "now object three = ";
three.ShowData();
cout << "and object one = ";
one.ShowData();
cout << "four = one + two\n";
four = one + two; // automatic move assignment
cout << "now object four = ";
four.ShowData();
cout << "four = move(one)\n";
four = std::move(one); // forced move assignment
cout << "now object four = ";
four.ShowData();
cout << "and object one = ";
one.ShowData();
}
std::cin.get();
}
// application
int main()
{
{
Useless one(10, 'x');
Useless two = one; // calls copy constructor
cout << "object one: ";
one.ShowData();
cout << "object two: ";
two.ShowData();
Useless three = move(one);
cout << "object three: ";
three.ShowData();
}
cin.get();
}
// aplikacja
int main()
{
{
Useless one(10, 'x');
Useless two = one;
Useless three(20, 'o');
Useless four (one + three);
cout << "obiekt 1.: ";
one.ShowData();
cout << "obiekt 2.: ";
two.ShowData();
cout << "obiekt 3.: ";
three.ShowData();
cout << "obiekt 4.: ";
four.ShowData();
}
}
// application
int main()
{
{
Useless one(10, 'x');
Useless two = one; // calls copy constructor
Useless three(20, 'o');
Useless four(one + three); // calls operator+(), move constructor
cout << "object one: ";
one.ShowData();
cout << "object two: ";
two.ShowData();
cout << "object three: ";
three.ShowData();
cout << "object four: ";
four.ShowData();
}
// cin.get();
}
int main()
{
using std::cout;
{
Useless one(10, 'x');
Useless two = one;
Useless three(20, 'o');
Useless four (one + three);
cout << "object one: ";
one.ShowData();
cout << "object two: ";
two.ShowData();
cout << "object three: ";
three.ShowData();
cout << "object four: ";
four.ShowData();
}
return 0;
}
