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Demonstrating Move Constructor Usefulness
I am trying to demonstrate the usefulness of move constructors in eliminating unnecessary copying.
However, when I run in Release, the visual studio optimizer elids the copy. No copy constructor is ca...
Gonen I
Votes: 0
Answers: 3
Lambda factor copyable or moveable
A lambda is just an instance of a nameless class. If it doesn't capture anything, it won't even have any member variables.
I think whether a specific lambda is copyable or moveable lies on whether the...
John
Votes: 0
Answers: 0
C++ does compiler automatically use std::move constructor for local variable that is going out of scope?
#include <iostream>
#include <string>
using namespace std;
class Class1 {
string s;
public:
Class1(const string& s_) : s(s_) {}
};
class Class2 {
string s;
public...
Huy Le
Votes: 0
Answers: 1
default copy move constructor efficiency different
if default copy constructor provider by compiler only make a shallow copy(copy the pointer of a member in heap to target object's corresponding member field), what is the difference between default co...
Machi
Votes: 0
Answers: 1