CPlusPlusThings/learn_class/modern_cpp_30/obj/obj4.cpp

31 lines
393 B
C++

//
// Created by light on 19-12-22.
//
#include <iostream>
using namespace std;
// Can copy and move
class A {
public:
A() { cout << "Create A\n"; }
~A() { cout << "Destroy A\n"; }
A(const A &) { cout << "Copy A\n"; }
A(A &&) = delete;
};
A getA_duang() {
A a1;
A a2;
if (rand() > 42) {
return a1;
} else {
return a2;
}
}
int main() { auto a = getA_duang(); }