
What are the rules for calling the base class constructor?
1190 Base class constructors are automatically called for you if they have no argument. If you want to call a superclass constructor with an argument, you must use the subclass's constructor initialization …
c# - AutoMapper error: MapperConfiguration does not contain …
Aug 16, 2025 · AutoMapper error: MapperConfiguration does not contain constructor that takes 1 arguments Asked 8 months ago Modified 8 months ago Viewed 3k times
Can I call a constructor from another constructor (do constructor ...
Nov 21, 2008 · When calling a constructor it actually allocates memory, either from the stack or from the heap. So calling a constructor in another constructor creates a local copy.
function - Purpose of a constructor in Java? - Stack Overflow
Nov 13, 2013 · What is the purpose of a constructor? I've been learning Java in school and it seems to me like a constructor is largely redundant in things we've done thus far. It remains to be seen if a …
Java Constructors - Stack Overflow
Aug 21, 2016 · The constructor arguments allow you to provide parameters for the initialization of an object. In this example, you can create a Bicycle object with a gear of 1, cadence of 0, and a speed …
What's the difference between an object initializer and a constructor?
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 …
.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
Can a constructor in Java be private? - Stack Overflow
May 12, 2010 · Yes, a constructor can be private. There are different uses of this. One such use is for the singleton design anti-pattern, which I would advise against you using. Another, more legitimate …
ASP.NET MVC: No parameterless constructor defined for this object
Aug 31, 2009 · 9 I got the same error, the culprit in my case was the constructor which was neither public nor private. No parameterless constructor defined for this object. Exception Details: …
c# - Call asynchronous method in constructor? - Stack Overflow
Apr 14, 2014 · By making the constructor private and keeping the static method within the same class we have made sure that no one could "accidentally" create an instance of this class without calling …