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 …
What are the rules for calling the base class constructor?
Apr 4, 2021 · What are the C++ rules for calling the base class constructor from a derived class? For example, I know in Java, you must do it as the first line of the subclass constructor (and if …
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 …
.NET Core DI, ways of passing parameters to constructor
Dec 21, 2018 · Having the following service constructor public class Service : IService { public Service(IOtherService service1, IAnotherOne service2, string arg) { } } What are the choices of
JSON.net: how to deserialize without using the default constructor?
I have a class that has a default constructor and also an overloaded constructor that takes in a set of parameters. These parameters match to fields on the object and are assigned on …
When is it right for a constructor to throw an exception?
The constructor's job is to bring the object into a usable state. There are basically two schools of thought on this. One group favors two-stage construction. The constructor merely brings the …
Constructor overload in TypeScript - Stack Overflow
Oct 3, 2012 · I want to do constructor overloading in TypeScript. On page 64 of the language specification (v 0.8), there are statements describing constructor overloads, but there wasn't …
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 …