Top "Constructor" questions

A special type of subroutine called at the creation of an object.

Do the parentheses after the type name make a difference with new?

If 'Test' is an ordinary class, is there any difference between: Test* test = new Test; and Test* test = new Test();

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how to inherit Constructor from super class to sub class

How to inherit the constructor from a super class to a sub class?

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Java. Implicit super constructor Employee() is undefined. Must explicitly invoke another constructor

Hello I'm new to Java, I'm getting this error in my production worker class. My Production worker constructor says explicitly …

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Can I call an overloaded constructor from another constructor of the same class in C#?

Can I call an overloaded constructor from another constructor of the same class in C#?

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How to force deletion of a python object?

I am curious about the details of __del__ in python, when and why it should be used and what it …

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Object array initialization without default constructor

#include <iostream> class Car { private: Car(){}; int _no; public: Car(int no) { _no=no; } void printNo() { std::cout&…

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What is this weird colon-member (" : ") syntax in the constructor?

Recently I've seen an example like the following: #include <iostream> class Foo { public: int bar; Foo(int num): …

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Constructors in Go

I have a struct and I would like it to be initialised with some sensible default values. Typically, the thing …

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Pass arguments to Constructor in VBA

How can you construct objects passing arguments directly to your own classes? Something like this: Dim this_employee as Employee …

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C# constructors overloading

How I can use constructors in C# like this: public Point2D(double x, double y) { // ... Contracts ... X = x; Y = …

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