Discussions Q&R

can somebody explain why a refrence must be passed as an argument to copy constructor?

c++copy_constructor

0 Vote

29th Jul 2020, 2:09 AM

Janak Sharma

Ownership on move constructor with vector

c++copy_constructor move_constructor

2 Votes

17th May 2021, 7:05 PM

Ketan Lalcheta

When no copy constructor is defined, the compiler supplies its own copy comstructor.

c++constructors copy copy_constructor

1 Vote

12th Jun 2017, 6:58 PM

Akshit Agarwal

Is there any difference between creating new object with the default copy constructor and declaring a reference to it?

c++copy_constructor reference

0 Vote

26th Nov 2016, 3:29 PM

Marcell Juhasz

What's wrong in copy constructor [solved]

c++copy_constructor memory smart_pointer

1 Vote

2nd Mar 2021, 5:02 PM

Ketan Lalcheta

Why is copy constructor not called while function return?

c++constructor copy_constructor help

0 Vote

11th Jun 2021, 1:30 PM

Gideon

Copy constructor

c++const copy_constructor l_value r_value reference

1 Vote

29th May 2020, 8:30 PM

Ketan Lalcheta

unique_ptr with vector resize

c++copy_constructor memory move_contructor unique_ptr vector

2 Votes

14th Feb 2021, 12:37 PM

Ketan Lalcheta

Need of universal reference

c++c++11 copy_constructor l-value move_constructor perfect_forwarding r-value universal_reference

1 Vote

23rd Oct 2021, 6:49 PM

Ketan Lalcheta

Aujourd'hui en vedette

What kind of questions do companies ask in Data Analyst interviews (including Python, SQL, Power BI, and Excel)?

1 Votes

1 Votes

How many program that you've made even a smaal project are good?

0 Votes

Give some simple practice questions in C

0 Votes

1 Votes

1 Votes

Did sololearn helped you to get easier a job?

1 Votes

0 Votes

how do they use javascript

0 Votes

Code coach isn't awarding xp

0 Votes