Q&A Discussions

Is use of constructor is only initializing variables or it have other uses?

10th May 2017, 11:42 AM

Paavan Gupta

0 Votes

What is the error in this .... Related to constructor overloading plz help and solve my query

22nd Feb 2020, 7:07 AM

Muhammad Bilal

c++constructors

2 Votes

10 Answers

22nd Dec 2017, 6:56 PM

Kratos

Is it true a derived class does not inherit base class constructor and destructor?

constructors

1 Vote

how to use the constructor to take input form user.....?? nt using default constructor..

14th May 2018, 4:55 PM

Mixe

0 Votes

Can a program runs or executes even if a constructor is not created by the programmer?

8th Sep 2016, 11:27 AM

vikil lakkavatri

a behavior class describes if its objects,of the then

2 Votes

Math object doesn't need constructor then Math properties are static properties?

24th Sep 2020, 1:36 PM

Mae Ann Velasco

javascript math

0 Votes

I am not getting the concept of copy constructor in c++

13th Jul 2016, 4:51 PM

Sergio Zemskov

constructors copy

0 Votes

How to use object constructor and what kind of different ways?

24th Feb 2017, 6:05 PM

Krishna Subhash Sonawane

javascript objects

0 Votes

What is the error in the following declaration of a constructor for the class Rectangle?

29th Dec 2016, 6:57 AM

Vipul Aggarwal

0 Votes

Why outputs 0*8*0 and 3*0*37(first and second outputs)? When i use the constructor works correctly(thrid output).

24th Sep 2020, 4:10 PM

Tiara Feryndita Astuti

classes constructors oop

1 Vote

Hello good afternoon. How to declare Boolean data type member as a null in default constructor ?

15th Jan 2019, 3:47 PM

Ch1p

Why this codE has 21 output??Is unset means object destroyed???

3 Votes

8 Answers

11th Nov 2017, 9:51 AM

raix832

constructor destructor

0 Votes

What is passed to the constructor? (Solved)

3rd Jun 2019, 6:18 PM

Iqra

class constructor java new_array

9 Votes

10 Answers

5th Jun 2018, 3:06 PM

D_Stark

I have read from many books, still cant correctly seem to understand the constructor concept and its use

constructors

1 Vote

8 Answers

4th Apr 2019, 12:56 PM

Gayatri Palkar

hi how to pass string value from mainwindow to another window using constructor

2017 microsoftblend visualstudio2017

1 Vote

What does static method do for a class?

22nd Nov 2018, 8:17 AM

Abinaya sekar

class constructor static

2 Votes

In what situation do you need to declare a static constructor in a non-static class

5th Nov 2018, 12:57 PM

Alquen

2 Votes

How to call constructor of a different class which is in same package .

28th Aug 2021, 5:14 AM

Tim

call class constructors how in of other package same to

0 Votes

Can someone help me understand more about defining methods inside constructor functions

22nd Jul 2017, 7:47 PM

Arun

methods objects

0 Votes

Why do we need private constructors?

1st Jan 2018, 8:42 PM

Too Vincent

constructor oop private

6 Votes

What is Constructor and Destructor in C++.And why we use it....please explain me with best way.....

7th Feb 2018, 9:33 PM

Yusuf

c++constructors destructors

2 Votes

COPY CONSTRUCTOR(sololearn misses it)

13th Oct 2019, 6:01 AM

💘 Ŝαđᵃ𝐦 ʰ𝐔ⓢ𝔰ÃιŇ 🎧

c++constructor copy-constructor

7 Votes

How can I call a constructor of a class from another class?

14th Nov 2016, 11:55 AM

Megatron

constructors java

0 Votes

The given program defines a Painting class and creates an object using the constructor. Fix the code so that the constructor tak

25th Jun 2020, 4:06 PM

Muhammad Bilal

c++help sololearn

1 Vote

6 Answers

8th Mar 2021, 7:56 PM

Zhar

What happens when we use super() in a constructor to pass elements to a base class

0 Votes

Can we access private constructor of first class in second to create Object of first class?

13th Oct 2020, 4:20 AM

Grace Maria Binu

java reflection spring

1 Vote

How can I inherit a constructor with ability to add some other attributes for each subclasses's constructor?

9th Aug 2019, 9:40 PM

Nilesh Shinde

constructors inheritance oop python

0 Votes

7 Answers

21st May 2018, 8:57 PM

hide on bush

Which is best approach for declaration of Constructor using Arrays instead of strcpy?

c c++oop

0 Votes

Is there a way to create a constructor with default settings but with costume modifiers?

14th Sep 2020, 12:19 AM

muhammad awais ashraf

code help java self-learning sololearn

1 Vote

Is it a must constructor name be the same as destructor name?

31st Jul 2017, 5:10 AM

Sam Miles

c#constructors destructors

1 Vote

Can we have more than one constructor for the same class in C#?

27th Sep 2016, 5:12 PM

kayode emmanuel

#c c#class constructor object programming

0 Votes

I don’t understand the point of an object with destructors and constructors

9th Oct 2020, 5:29 AM

Rohan Agarwal

constructor destructor object

1 Vote

Difference between an instance variable and parameter with respect to a constructor

12th May 2018, 5:53 PM

Daniel

constructor java

0 Votes

Pls explain what is constructor and destructor in php?... I'm confused :(

17th Nov 2018, 12:01 AM

onwuazombe tobechukwu

constructors destructors php

1 Vote

Why can't I call or possibly assign the Constructor in this code?

26th Aug 2017, 2:06 PM

dinesh yoga

c#calling classes

0 Votes

Is it that constructor can only be declared in public access specifier?

18th Nov 2017, 11:32 PM

kenneth Stanley

c++constructors

0 Votes

Is constructor mean common method to all object create from class ??

28th Jul 2016, 4:23 PM

Abhilash Anand

constructors java

1 Vote

What are constructors? how are they created? What is their use?

8th Jun 2017, 4:12 AM

Bawantha Rajapaksha

c++constructor help sololearn

6 Votes

7 Answers

19th Jun 2018, 3:11 PM

Àbhîshëk[Inactive]

Do default constructor called automatically while creating object even If I don't provide any statement in it?

constructors objects oop

1 Vote

Can we make more than 1 class on the solo learn editor like that in case of constructor

2nd Dec 2018, 5:01 PM

jamilxt

2 Votes

Why a constructor is always declare as the public? But not as private or protected.

25th Jun 2018, 5:57 AM

shivangi Tiwari

1 Vote

Can we create an object in constructor in python.. If yes why we need it?

26th Feb 2017, 5:13 PM

Abhishek Satpathy

django java javascript machine python python3 website

0 Votes

Write a program to find area of Cuboid and perimeter of rectangle using constructor overloading.

6th Aug 2021, 3:18 PM

Sohaib Ul Hassan

1 Vote

Create copy constructor in class date assume that dd- mm- yy as member

4th Apr 2017, 6:50 AM

amit

plss soon

0 Votes

constructor javascript js

14th Mar 2017, 2:05 AM

Nandhini

Javascript Constructors

0 Votes

6 Answers

5th Aug 2017, 4:33 PM

Andrés04_ve

why the constructor of super class is executed when we create object of sub class?

constructors inheritance java

0 Votes

c++constructor inheritence

21st Sep 2016, 9:08 AM

Pradeep Saini

Inheritence Problem

0 Votes

Can anyone tell me how to create an object of a private constructor in c++

15th Apr 2020, 12:02 PM

Sm Developer

0 Votes