What is constructor

Asked by Last Modified  

Follow 1
Answer

Please enter your answer

MS SQL SERVER DBA Trainer

I think that A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default...
read more
I think that A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined values. read less
Comments

In class-based object-oriented programming, a constructor (abbreviation: ctor) in a class is a special type of subroutine called to create an object. It prepares the new object for use, often accepting arguments that the constructor uses to set required member variables.
Comments

Professional Tutor with 15 years of experience.

A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined...
read more
A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined values. Constructors are called implicitly when objects are created. So it is used to execute the statement at the time of creating the object, Initialisation is one of its use. Without the constructor object will not get create, If we did not create constructor explicitly then the compiler will create default constructor. read less
Comments

Constructor is a special method of a class which will invoke automatically whenever instance or object of class is created. Constructors are responsible for object initialization and memory allocation of its class. If we create any class without constructor, the compiler will automatically create one...
read more
Constructor is a special method of a class which will invoke automatically whenever instance or object of class is created. Constructors are responsible for object initialization and memory allocation of its class. If we create any class without constructor, the compiler will automatically create one default constructor for that class. There is always at least one constructor in every class. read less
Comments

A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined...
read more
A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined values. read less
Comments

A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined...
read more
A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined values. If you need suggestion or guidance for the same kindly contact us. Visit our website: www.techninzaz.com read less
Comments

Home Tutor

CONSTRUCTOR IS AUTOMATICALLY CALL
Comments

12+ year Computer and Commerce Professional

Basically a constructor is a type of method or function that has the same name as the name of class. It is a first method which is executed just after creating class object. It execute automatically after creating an object. there are two type of constructor Default constructor and parameterized constructor. Either...
read more
Basically a constructor is a type of method or function that has the same name as the name of class. It is a first method which is executed just after creating class object. It execute automatically after creating an object. there are two type of constructor Default constructor and parameterized constructor. Either you define or not default constructor autometically define in the class where the parametrized constructor depennd of the parameter list. read less
Comments

Senior Software Engineer

A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined...
read more
A constructor is a special method of a class or structure in object-oriented programming that initializes an object of that type. A constructor is an instance method that usually has the same name as the class, and can be used to set the values of the members of an object, either to default or to user-defined values. read less
Comments

A geek of computers

Constructor is the method which is automatically called while you first time declare the variable. The purpose of constructor is to reset the memory space provided for the variable to the initial desired conditions of the class for example we generally assume that if a variable is initialized for integer...
read more
Constructor is the method which is automatically called while you first time declare the variable. The purpose of constructor is to reset the memory space provided for the variable to the initial desired conditions of the class for example we generally assume that if a variable is initialized for integer it should have value equal to zero in case we do not specify, but if in the language we are using constructor is not used for integer it will store the previous value of that memory location which generally is a garbage for our program. read less
Comments

View 34 more Answers

Related Questions

Which is better: a BCA or a BBA?
Hello Students, If you have interest in computer field you go for BCA. If you have interest in Marketing/Management field you go for BBA. Thank you.
Profile Photo
Yash
0 0
View Comments5
What is the difference between BSc CS and BCA?
BCA IS COPMUTER APPLICATION ORIENTED PROGRAM APPROXIMATELY ALL COMMERCIAL AREA WHILE BSC CS IS MATH AND SCIENCE ORIENTED PROGRAM HAS UTILZATION IN SCIENTIFIC APPLICATION AND RESEARCH BUT HAS CAPABILITY EVEN FOR COMMERCIAL APPLICATION
Profile Photo
Tanush
0 0
View Comments6
What is the BCA?
It is course for graduation with bachelor in computer application.after that for master degree MCA must important
Profile Photo
Aravind
0 0
View Comments5
Should I do a BCA+MCA or a B.Tech?
I will suggest go for B.Tech course. Most TOP MNC preferred B.TEch over BCA+MCA.
Profile Photo
Damanpreet
0 0
View Comments5
Is BCA a tough course?
BCA is not tough course if you study well. Its all about computer application and programing and database handling. some semester have subjects like maths, English also.
Profile Photo
Ramala
0 0
View Comments5

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

Ask a Question

Related Lessons

JAVA OOPs Concepts (Object-Oriented Programming System)
JAVA OOPs Concepts (Object-Oriented Programming System) It is primarily having below crucial points. Without below essential points, we will never be able to achieve OOPs in java, PHP, C#, etc. Now let...
Profile Photo

Priority in TestNG
public class Priority { @Test (priority=1)public void login() {System.out.println("login");} @Testpublic void email1() {System.out.println("email1");} @Test (priority=-2)public void email2() {System.out.println("email2");} //I...
S

Sarthak C.

0 0
View Comments0

Key Tips On How To Study Smart
The study is a method in which we gain knowledge which in turn leads to the broadening of our mindset and the significance of it is that we implement this knowledge in our daily life which is called common...
Profile Photo

Computer Generations
After the invention of electricity in the 20th century, computers began using electric power. This led to the rapid development of computers. As a result computer evolved generation after generation. First...
Profile Photo

DATA FILE STRUCTURE
Binary Search Tree A tree is a connected, acyclic, unidirectional graph. It emulates a tree structure with a set of linked nodes. The topmost node in a tree is called the root node, node of a tree...
S

Sics Shah Institute Of Computer Science

0 0
View Comments0

Recommended Articles

With the current trend of the world going digital, electronic renaissance is a new movement that is welcomed by the new generation as it helps makes the lives of millions of people easier and convenient. Along with this rapidly changing movement and gaining popularity of Internet, e-Learning is a new tool that emerging...

Read full article >

Once over with the tenth board exams, a heavy percentage of students remain confused between the three academic streams they have to choose from - science, arts or commerce. Some are confident enough to take a call on this much in advance. But there is no worry if as a student you take time to make choice between - science,...

Read full article >

Learning for every child starts from a very young age. While the formal methods include school curriculums and private lessons, the informal methods include dancing, music, drawing, and various fun-filling activities. Playing games and practising these types of activities helps the children get out of boredom and...

Read full article >

E-learning is not just about delivering lessons online. It has a much broader scope that goes beyond manual paper or PowerPoint Presentations. To understand the reach of E-learning and how the whole process works in developing the Educational system, we will discuss a few points here. Let us find out how this new learning...

Read full article >

Looking for BCA Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you