UrbanPro

Learn Programming Languages from the Best Tutors

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

Search in

What is a copy constructor?

Asked by Last Modified  

7 Answers

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

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

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

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

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

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

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

View 5 more Answers

Related Questions

What is the difference between compile time error and run time error?
Compile error is the error when you check for syntax error while run time error comes when you do execution of the program.
Varada
0 0
6
I am from ECE background, so I have no programming background so is it difficult to learn python n get a job as a fresher, and which combination best with python to learn? Currently, am in the networking domain, pls suggest me.
Good question and I teach a lot of students from non-CS background who want to shift their career to computer science. Even though you are from a non-CS background and have no programming experience before,...
Vijaykumar
0 0
7
Do array subscripts always start with zero?
It purely depends on the programming language. C, C#, Java all provide array indices starting from zero (0). COBOL, FORTRAN, ALGOL etc. languages provide array indices starting from 1.
Avishkar
What is a calling function in C?
A function call is an expression that includes the name of the function being called or the value of a function pointer and, optionally, the arguments being passed to the function
Gowre
0 0
5
Which website should I learn Python from?
hey Abirami, I will recommend the following link- https://www.programiz.com/python-programming In case, if you require personal trainer I am online Python Tutor. Thanks, Rohit Maurya
Abirami
0 0
5

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

Ask a Question

Related Lessons

PRACTISE makes you PERFECT ; ; ; There is no SUBSTITUTE for HARD WORK ;;;;Breathe SUCCESS like OXYGEN
Proper Planning ( reg what portions to be covered today) revising today's class portions & clarifying doubts solving Maths problems regularly ,noting down formulae separately trying to understand...

Back Reference In Python Regex
What if your interviewer asks about this? We know Regex have some useful functions like: match ( Ex: re.match(pattern,dataSource) ) search ( Ex: re.search(pattern,dataSource) ) sub ...

A New Way To Learn Web Development.
Hello, My name is Ajay. I work at a small IT company and yes on weekends provides some training and guidance and consultancy to students. Before past 7-8 months, I was just a random student just like so...

How to Create A Master Page Template In PHP?
A master page template is essential to give a consistent look and feel to any website having multiple pages. It is quite easy to create a master page template in PHP using Dreamweaver. Let’s have...

Internet of Things, Social Media Becoming Part of E-Discovery Landscape
The days when e-discovery consisted of handing over copies of e-mails to address Freedom of Information Act (FOIA) requests, compliance regulations or other legal obligations are over. Now, it's just as...

Recommended Articles

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 >

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 >

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 >

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 >

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