polymorphism

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Polymorphism and overloading with static methods in C#.

I have been trying to generate a Factory supposed to return a different object of a common interface (say Item) according to the input parameter (I call it a context) of the function getItem(A context[详细]

2023-03-23 18:29 分类：问答
Polymorphism and Strongly-typed Views in ASP.NET MVC

I have a problem where I have two forms that are identical except that the required fields are different.For example, let\'s say the forms have the same fields: X, Y, and Z.In Form #1, X is required,[详细]

2023-03-23 15:21 分类：问答
Polymorphism and deep inheritance in JS

I\'m using the JS prototype inheritance pattern from Gavin Kistner and I\'m not quite sure why deep inheritance doesn\'t work for me.[详细]

2023-03-23 02:45 分类：问答
Polymorphism c++

In some books there is written that class that declares or inherits a virtual function is called a polymorphic class.[详细]

2023-03-22 14:16 分类：问答
Check if Calling Object is Instance of Child Class

I have 2 classes.Let\'s call them class A and class B. 开发者_运维百科 Class A contains a method that executes some action.Class B overrides this method with its own version, but does make a super cal[详细]

2023-03-22 13:47 分类：问答
polymorphism with =operator using pointer base class

So here is the deal, I think I need to go another route regarding the pattern I am using but I thought I would get some expert opinions first.[详细]

2023-03-22 07:37 分类：问答
Why does boost::scoped_ptr not work in inheritance scenario?

When using boost::scoped_ptr to hold a reference, the destructor of the derived object is not called. It does when using boost::shared_ptr.[详细]

2023-03-21 20:37 分类：问答
How derived object in base pointer invokes base function?

How can a base pointer holding derived object still point to base function ? Here After a_ptr = &b_obj;[详细]

2023-03-21 17:07 分类：问答
Is it good to return a Abstract class from a Interface

I have a interface called ABC. I also have an abstract class PQR and there are 3 classes which extend this abstract class.[详细]

2023-03-21 14:53 分类：问答
Parametric polymorphism vs Ad-hoc polymorphism

I would like to understand the key difference between parametric polymorphism such as polymorphism of generic classes/functions in the Java/Scala/C++ languages and \"ad-hoc\" polymorphism in the Haske[详细]

2023-03-21 13:14 分类：问答