#include #include #include using namespace std; class Person { char* m_name; public: //default constructor Person(); //parametric constructor Person(char* name); //copy constructor Person(const Person& obj); //move constructor Person(Person&& obj); //assignment operator Person& operator=(const Person& obj) { strcpy(m_name,obj.m_name); cout << "overloaded assignment " << m_name << endl; return *this; } //destructor ~Person(); //method to change member void setName(char* name); }; Person::Person()//default constructor { const char* name = "Ketan"; int intLen=0; while(name[intLen]!='\0') { intLen++; } m_name = new char[intLen+1]; strcpy(m_name,name); cout << "Welcome " << m_name << endl; } Person::Person(char* name)//parametric constructor { int intLen=0; while(name[intLen]!='\0') { intLen++; } m_name = new char[intLen+1]; strcpy(m_name,name); cout << "Welcome " << m_name << endl; } Person::Person(const Person& obj)//copy constructor { int intLen=0; while(obj.m_name[intLen]!='\0') { intLen++; } m_name = new char[intLen+1]; strcpy(m_name,obj.m_name); cout << "copy constructor Welcome " << m_name << endl; } Person::Person(Person&& obj)//move constructor { m_name = obj.m_name; //strcpy(m_name,obj.m_name); obj.m_name = nullptr; cout << "move constructor Welcome " << m_name << endl; } Person::~Person()//destructor { cout << "Bye bye " /*<< m_name*/ << endl; delete[] m_name; } void Person::setName(char* name)//method to change member { strcpy(m_name,name); } int main() { cout << "***************copy constructor**********" << endl << endl; { Person P1((char*)"A_1"); Person P3 = P1; } cout << endl << endl << "***************copy assignment**********" << endl << endl; { Person P1((char*)"B_1"); Person P3; P3 = P1; } cout << endl << endl << "***************move constructor**********" << endl << endl; { Person P1((char*)"C_1"); Person P3 = move(P1); } cout << endl << endl << "***************move constructor on vector**********" << endl << endl; { vector vec; vec.reserve(10); vec.push_back(Person((char*)"D_1")); Person P3((char*)"D_2"); vec.push_back(move(P3)); } return 0; }

Move_Constructor