UrbanPro
Login Ask & Answer Success Stories Paid Courses Free Classes Tuition & Classes Fees Write a Review All Categories Help Center
Post your Learning Need Signup as a Tutor
✕

Popular Cities

Bangalore

Hyderabad

Delhi

Mumbai

Chennai

Pune

Kolkata

Gurgaon

Ahmedabad

Jaipur

Noida

✕

Learn Programming Languages from the Best Tutors

  • Affordable fees
  • 1-1 or Group class
  • Flexible Timings
  • Verified Tutors

Book a Free Demo

Programming Languages > Learn Programming Languages > What is a copy constructor?
✕

Search in

What is a copy constructor?

Asked by Last Modified  

7 Answers

Learn Programming Languages

Follow 0
Answer

Please enter your answer

Software Professional Trainer with 26+ years of Experience in Software Design and Development

C++: Copy constructor is a special constructor which create a new copy of an existing object. example // Copy constructor declaration //Typical declaration ClassName ( const ClassName & ); // Mandate compiler to generate copy constructor ClassName ( const ClassName & ) = default; //Avoiding...
read more
C++: Copy constructor is a special constructor which create a new copy of an existing object. example // Copy constructor declaration //Typical declaration ClassName ( const ClassName & ); // Mandate compiler to generate copy constructor ClassName ( const ClassName & ) = default; //Avoiding implicit default constructor ClassName ( const ClassName & ) = delete; // Copy constructor ClassName (const ClassName &obj) { x = obj1.x; y = obj2.y; } ClassName obj1 ClassName obj2 = obj1; // call copy constructor read less
Comments
Dislike Bookmark

Coaching

Copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor is used to: - Initialize one object from another of the same type. - Copy an object to pass it as an argument to a function. -...
read more
Copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor is used to: - Initialize one object from another of the same type. - Copy an object to pass it as an argument to a function. - Copy an object to return it from a function. If a copy constructor is not defined in a class, the compiler itself defines one. If the class has pointer variables and has some dynamic memory allocations, then it is a must to have a copy constructor. read less
Comments
Dislike Bookmark

IT Professional Trainer with 15 years of experience in IT Industry

A copy constructor is a special constructor in the C++ programming language for creating a new object as a copy of an existing object.
Comments
Dislike Bookmark

The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor is used to: Initialize one object from another of the same type. Copy an object to pass it as an argument to a function. Copy...
read more
The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor is used to: Initialize one object from another of the same type. Copy an object to pass it as an argument to a function. Copy an object to return it from a function. If a copy constructor is not defined in a class, the compiler itself defines one.If the class has pointer variables and has some dynamic memory allocations, then it is a must to have a copy constructor. The most common form of copy constructor is shown here: classname (const classname &obj) { // body of constructor } Here, obj is a reference to an object that is being used to initialize another object. read less
Comments
Dislike Bookmark

Technical and Soft Skills Training on 35+ Subjects

The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor can be used to: 1) Initialize one object from another of the same type 2) Copy an object to pass it as an argument to a function 3)...
read more
The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor can be used to: 1) Initialize one object from another of the same type 2) Copy an object to pass it as an argument to a function 3) Copy an object to return it from a function read less
Comments
Dislike Bookmark

IT Professional Trainer working with a reputed Institute. Headquarters: Hyderabad

A copy constructor is a special constructor in the Object Oriented Programming language for creating a new object as a copy of an existing object.
Comments
Dislike Bookmark

Python Trainer

The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor is used to: 1.Initialize one object from another of the same type. 2.Copy an object to pass it as an argument to a function. 3.Copy...
read more
The copy constructor is a constructor which creates an object by initializing it with an object of the same class, which has been created previously. The copy constructor is used to: 1.Initialize one object from another of the same type. 2.Copy an object to pass it as an argument to a function. 3.Copy an object to return it from a function. read less
Comments
Dislike Bookmark

View 5 more Answers

Related Questions

Who founded the C language? Why?
The C programming language was developed by Dennis Ritchie at Bell Labs in the early 1970s. Ritchie, along with his colleague Ken Thompson, created C as an evolution of the B programming...
Santosini
0 0
7
How would you round off a value from 1.66 to 2.0?
By adding 1.0 (float) to the integer part (type casted) of 1.66.
Dhanya
0 0
6
Why do we still use C language?
C language is still widely used for several reasons. It offers low-level memory manipulation, high performance, and efficient hardware access, making it suitable for system-level programming, embedded...
Aditi
0 0
5
What is the use of semicolon at the end of every statement?
Computer languages are just like our normal communication languages. Hindi, eng etc. Enable to communicate us with each other. Similarly computer language helps us to communicate with computer. As a full...
Krishna
As a fresher I have done Python training, but hardly getting response from any company. What should I do?
only having training in Python is not enough to be called for intervew. Better you should get real time certification course form reputed organisation with smart hand-on real project exposure. Try to have...
Yamini
0 0
6

Now ask question in any of the 1000+ Categories, and get Answers from Tutors and Trainers on UrbanPro.com

Ask a Question

Related Lessons

Read Your Gmail Emails Using PHP and IMAP
Hello Friends ,Recently I have worked on drip email campaign project for that I need to read emails using PHP From the gmail inbox. Here is the simple example for Read emails from the gmail: To start...

Swadesh

3 0
5
Why is the Hadoop essential?
Capacity to store and process large measures of any information, rapidly. With information volumes and assortments always expanding, particularly from web-based life and the Internet of Things (IoT), that...

Bright Computer Education

1 0
0
C Program-Upper Case Demo
/*WAP to print the character entered by user in upper case*/ //Header files #include<stdio.h>#include<conio.h> //Main function void main(){ char ch; //Function for clearing screen clrscr(); ...
S

Salim Ahmed Ansari

0 0
0
Build an interactive Dictionary using Python 3.x
I have downloaded a 5MB data base consisting of words and their meanings in a json file . I want to write a python progrsm which will ask the user to enter a word and then the program will search through...
B

Biswanath Banerjee

0 0
0
Handbook of websites for Website Developers/Designers (software professionals)
Know the trending languages(past & present) and their comparision with other languages: @ https://www.tiobe.com/tiobe-index/ Found an interesting website? identify the technologies used to build...

B V Krishna Pernamitta

0 0
0

Recommended Articles

What is Applications Engineering all about?

Applications engineering is a hot trend in the current IT market.  An applications engineer is responsible for designing and application of technology products relating to various aspects of computing. To accomplish this, he/she has to work collaboratively with the company’s manufacturing, marketing, sales, and customer...

Read full article >

Why Should you Become an IT Consultant

Information technology consultancy or Information technology consulting is a specialized field in which one can set their focus on providing advisory services to business firms on finding ways to use innovations in information technology to further their business and meet the objectives of the business. Not only does...

Read full article >

Learn Hadoop and Big Data

Hadoop is a framework which has been developed for organizing and analysing big chunks of data for a business. Suppose you have a file larger than your system’s storage capacity and you can’t store it. Hadoop helps in storing bigger files than what could be stored on one particular server. You can therefore store very,...

Read full article >

Learn Microsoft Excel

Microsoft Excel is an electronic spreadsheet tool which is commonly used for financial and statistical data processing. It has been developed by Microsoft and forms a major component of the widely used Microsoft Office. From individual users to the top IT companies, Excel is used worldwide. Excel is one of the most important...

Read full article >

Find Programming Languages Classes near you
Programming Languages Classes in Bangalore
Programming Languages Classes in Hyderabad
Programming Languages Classes in Delhi
Programming Languages Classes in Pune
Programming Languages Classes in Chennai
Programming Languages Classes in Mumbai
Programming Languages Classes in Kolkata
Programming Languages Classes in Noida
Programming Languages Classes in Ahmedabad
Programming Languages Classes in Gurgaon

Looking for Programming Languages Classes?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you
X

Looking for Programming Languages Classes?

The best tutors for Programming Languages Classes are on UrbanPro

  • Select the best Tutor
  • Book & Attend a Free Demo
  • Pay and start Learning

Learn Programming Languages with the Best Tutors

The best Tutors for Programming Languages Classes are on UrbanPro

This website uses cookies

We use cookies to improve user experience. Choose what cookies you allow us to use. You can read more about our Cookie Policy in our Privacy Policy

Accept All
Decline All

UrbanPro.com is India's largest network of most trusted tutors and institutes. Over 55 lakh students rely on UrbanPro.com, to fulfill their learning requirements across 1,000+ categories. Using UrbanPro.com, parents, and students can compare multiple Tutors and Institutes and choose the one that best suits their requirements. More than 7.5 lakh verified Tutors and Institutes are helping millions of students every day and growing their tutoring business on UrbanPro.com. Whether you are looking for a tutor to learn mathematics, a German language trainer to brush up your German language skills or an institute to upgrade your IT skills, we have got the best selection of Tutors and Training Institutes for you. Read more

ThinkVidya Learning Pvt Ltd © 2010-2025 All Rights Reserved