In computer science, polymorphism is a programming language feature that allows values of different data types to be handled in a uniform manner.
Take the following: class A {} class B : A {} class C { C() { var b = new B(); Foo(b); Foo2(ref b); // &…
c# polymorphism out-parameters ref-parametersI know there are similar questions already, but looking at them I still have some doubts about how I should …
java design-patterns polymorphism visitorI have been struggling with this kind of problem for a long time, so I decided to ask here. class …
c++ class copy instance polymorphismMy Parent class is : import java.io.IOException; public class Parent { int x = 0; public int getX() throws IOException{ if(x&…
java inheritance polymorphism overriding throwsI am reading "Inside the C++ Object Model", trying to understand how multiple and virtual inheritance is achieved via the …
c++ inheritance polymorphism multiple-inheritance virtual-inheritanceIf I have a code like this: struct A { virtual void f(int) {} virtual void f(void*) {} }; struct B : public …
c++ inheritance polymorphism virtualI have a list of items. An item can be a number of things, let's say the list is something …
javascript dom polymorphism angularjs renderingWhat are some ways that I can accomplish what Haskell's typeclasses do in OCaml? Basically, I want to write a …
haskell polymorphism ocaml typeclassI'm pretty new to Rails, and i'm trying to do a polymorphic HABTM relationship. The problem is that I have …
ruby-on-rails-3 activerecord polymorphism relationship has-many-polymorphsI have several static factory patterns in my PHP library. However, memory footprint is getting out of hand and we …
php include polymorphism require require-once