abstract-methods

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abstract methods and overiding function in C++ and Java

In C++ and Java, or their respecting rules, what limits are placed on overiding abstract methods.Must you match the arguments or return type.I usually see abstract functions implemented with only a re[详细]

2023-04-04 19:22 分类：问答
why would you need to know whether a method of an abstract class is abstract

I\'ve been ask开发者_JAVA百科ed a question. It is the following: The API documentation of an abstract class tells you whether a method[详细]

2023-03-06 03:26 分类：问答
How to create abstract properties in python abstract classes?

In the following code, I create a base abstract class Base. I want all the classes that inherit from Base to provide the name property, so I made this property an @abstractmethod.[详细]

2023-03-04 20:29 分类：问答
abstract method use vs regular methods

I would like to know the difference between two conventions: Creating an abstract base class with an abstract method[详细]

2023-02-23 07:29 分类：问答
Changing abstract method signatures in inherited classes

Imagine I have a class called Engine as an abstract base class. I also have ElectrictEngine and FuelEngine classes which derive from it.[详细]

2023-02-22 21:12 分类：问答
JAXB 2.x: Abstract methods get marshalled as Attribute

I have an abstract root class, let\'s say A. And I have several implementation classes extending A. A has FIELD annotation as well as some @XmlElement annotated properties.[详细]

2023-02-13 07:20 分类：问答
Ways to keep abstract method server side for WCF

We are enforcing all our domain objects to implement GetHashCode. namespace Core { [Serializable] public abstract class DomainObject[详细]

2023-01-18 19:19 分类：问答
C# design: Why is new/override required on abstract methods but not on virtual methods?

Why is new/override required on abstract methods but not on virtual methods? Sample 1: abstract class ShapesClass[详细]

2023-01-14 13:33 分类：问答
Default implementation or abstract method?

Is it better to put a default implementation of a method in a superclass, and override it when subclasses want to deviate from this, or should you just leave the superclass method abstract, and have t[详细]

2023-01-14 03:01 分类：问答
Polymorphism and casting problem

In order to explain my problem here is an example namespace CheckAbstarct { class Program { static void Main(string[] args)[详细]

2023-01-10 14:10 分类：问答