Mar 15, 2015 · An abstract class constructor c# code example will be explained. But, the next question can also be arises, as if we cannot instantiate (construct an object using new) an …

Jun 30, 2012 · You can define a constructor on an abstract base class -- it can't be used directly, but can be invoked by deriving classes. What you can't do is force a derived class to …

Feb 18, 2015 · If none is explicitly specified in code, an implicit call to the base class's parameterless constructor is implied. If the base class has no parameterless constructor (as is …

Aug 29, 2013 · Here the base class may or may not be an Abstract class. But even when you instantiate an object of a concrete type derived from an abstract class it will still need to call …

May 25, 2011 · Yes, you have to supply an argument to the base class constructor. Of course, the derived class may have a parameterless constructor - it can call the base class constructor …

Nov 7, 2010 · There is absolutely no reason not to have a constructor in an abstract base class. The abstract class is initialized and works just like any other class. The abstract keywords only …

Feb 2, 2013 · How can I write one abstract class that tells that is mandatory for the child class to have one constructor? Something like this: public abstract class FatherClass { public …

Feb 3, 2009 · You cannot have an abstract constructor because abstract means you must override it in any non-abstract child class and you cannot override a constructor. If you think …

Aug 11, 2010 · So, I know that is not possible to instansite abstract class directly. Only if a class derives from the abstarct class, can be instansiated. I know that a class can have constructor …

Oct 9, 2015 · One important reason is due to the fact there's an implicit call to the base constructor prior to the derived constructor execution. Keep in mind that unlike interfaces, …