
Why do we need a constructor in OOP? - Stack Overflow
Apr 30, 2017 · The constructor IS the "Initialize function" Rather than calling two functions object = new Class; object.initialize(); You just call object = new Class(); The logic inside the …
C++, What does the colon after a constructor mean?
May 7, 2010 · An initializer list is how you pass arguments to your member variables' constructors and for passing arguments to the parent class's constructor. If you use = to assign in the …
Can a struct have a constructor in C++? - Stack Overflow
Sep 10, 2023 · In C++ the only difference between a class and a struct is that members and base classes are private by default in classes, whereas they are public by default in structs. So …
What's the difference between an object initializer and a …
A constructor is a defined method on a type which takes a specified number of parameters and is used to create and initialize an object. An object initializer is code that runs on an object after a …
Constructor of an abstract class in C# - Stack Overflow
Mar 15, 2015 · Why is it possible to write constructor for an abstract class in C#? As far as I know we can't instantiate an abstract class.. so what is it for? You can't instantiate the class, right?
Using 'this' keyword in Java constructors - Stack Overflow
I am confused with the this keyword in Java. If a class has two constructors and we use the this keyword in some method, the object represented by this is instantiated using which of the two …
Default constructor in C - Stack Overflow
Dec 22, 2014 · Is there a way to have some kind of default constructor (like a C++ one) for C user types defined with a structure? I already have a macro which works like a fast initializer (like …
What does "this()" do in a constructor? - Stack Overflow
Nov 11, 2011 · I have two questions about the following code. 1. How to constructor the third constructor without using setter? 2. what does this() do in the last constructor. public class …
Constructor overload in TypeScript - Stack Overflow
Oct 3, 2012 · Has anybody done constructor overloading in TypeScript. On page 64 of the language specification (v 0.8), there are statements describing constructor overloads, but …
function - Purpose of a constructor in Java? - Stack Overflow
Nov 13, 2013 · A constructor is the means of creating an instance of your class by creating an object in memory and returning a reference to it. Something that should happen in the …