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  1. constructor - JavaScript | MDN

    Jul 20, 2025 · The constructor method is a special method of a class for creating and initializing an object instance of that class.

  2. Constructor (object-oriented programming) - Wikipedia

    Constructor (object-oriented programming) ... In class-based, object-oriented programming, a constructor (abbreviation: ctor) is a special type of function called to create an object. It …

  3. Java Constructors - GeeksforGeeks

    Oct 15, 2025 · A constructor is a special method that initializes an object and is automatically called when a class instance is created using new. It is used to set default or user-defined …

  4. Constructors - C# | Microsoft Learn

    Mar 15, 2025 · A constructor in C# is called when a class or struct is created. Use constructors to set defaults, limit instantiation, and write flexible, easy-to-read code.

  5. Java Constructors - W3Schools

    All classes have constructors by default: if you do not create a class constructor yourself, Java creates one for you. However, then you are not able to set initial values for object attributes.

  6. C++ Constructors (With Examples) - Programiz

    A constructor is a special member function that is called automatically when an object is created. In this tutorial, we will learn about the C++ constructors with the help of examples.

  7. C++ Constructors - W3Schools

    A constructor is a special method that is automatically called when an object of a class is created. To create a constructor, use the same name as the class, followed by parentheses ():

  8. What is Constructor: Complete Guide [2025]? Definition & Meaning

    Nov 16, 2025 · What is Constructor? A constructor is a special method in object-oriented programming that is automatically called when an object is created from a class, responsible …

  9. Constructors in C++ - GeeksforGeeks

    Sep 23, 2025 · This constructor doesn't take any argument as it is parameter less and initializes object members using default values. It is also called a zero-argument constructor.

  10. Java Constructors (With Examples) - Programiz

    A constructor in Java is similar to a method that is invoked when an object of the class is created. Unlike Java methods, a constructor has the same name as that of the class and does not have …