I have a clue about Object Oriented Programming: I need to have a parent class HandlerException which needs to define the sign of three methods (MethodA, MethodB, MethodC).
I have a simple Poco-Model using abstract classes, and it seems not to work with the Default ModelBinder of Asp.net MVC 2.
If I have three classes class A class B extends A class C 开发者_开发问答extends A Would using abstract classes or interfaces give me any type of errors or affect the way I implement the program?
I\'m parsing a http GET query string into its components. In trying to make it modular (the number and types of parameters can vary quite a bit), I want to have a Parameter abstract base class or inte
This question already has answers here: Closed 9 years ago.开发者_如何学C Possible Duplicate: Why can’t I create an abstract constructor on an abstract C# class?
I\'m trying to create an abstract class, defining an abstract method, that is to be derived from other classes that implements some specific behavior in the abstract method. I want the abstract class
Is there a way programmitcally to tell if a Java class is abstract? (Other than trying to instantiate and catching the error) T开发者_如何学运维hanks!You can use reflection:
So, hypothetically, I\'m building some sort of real estate application in C#. For each type of property, I\'m going to create a class such as ResidentialProperty and CommercialProperty. These two clas
Heyho, There´s a question in my mind for some time now, which hopefully can be cleared quickly by some of you:
Having spent quite some time developping in C#, I noticed that if you declare an abstract class for the purpose of using it as an interface you cannot instantiate a vector of this abstract class to st
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