Cpp - Revision history

Yba: Created page with "== Move == // Online C++ compiler to run C++ program online #include #include using namespace std; class A { public: A() { cout << "A's constructor: " << this << endl; } A(const A& a) { cout << "A's copy constructor: " <
2024-08-28T11:55:01Z

Created page with "== Move == <syntaxhighlight lang="c++"> // Online C++ compiler to run C++ program online #include <iostream> #include <optional> using namespace std; class A { public: A() { cout << "A's constructor: " << this << endl; } A(const A& a) { cout << "A's copy constructor: " <<this << " form " << &a << endl; } A(A&& a) { cout << "A's move constructor: " <<this << " form " << &a << endl; } A& operator=(const A& a) { cout << "A's assignment" <<this << " for..."

New page
== Move ==

<syntaxhighlight lang="c++">
// Online C++ compiler to run C++ program online
#include <iostream>
#include <optional>
using namespace std;

class A
{
public:
A() { cout << "A's constructor: " << this << endl; }
A(const A& a) { cout << "A's copy constructor: " <<this << " form " << &a << endl; }
A(A&& a) { cout << "A's move constructor: " <<this << " form " << &a << endl; }
A& operator=(const A& a) { cout << "A's assignment" <<this << " form " << &a << endl; }
~A() { cout << "A's destructor: "<< this << endl; }
};

void f(A&& q) {}

int main()
{
A d1;
f(std::move(d1));
return 0;
}

</syntaxhighlight>