Recent questions tagged OOP

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oop - C# code for association, aggregation, composition

I am trying to confirm my understanding of what the code would look like for association, aggregation & composition. So ... . What do you think? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Mediator Vs Observer Object-Oriented Design Patterns

I have been reading the Gang Of Four, in order to solve some of my problems and came across the Mediator ... which clearly demarcates the two? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Why we should not use protected static in java

I was going through this question Is there a way to override class variables in Java? The first comment ... a protected static frowned upon? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - JavaScript Extending Class

I have a base class: function Monster() { this.health = 100; } Monster.prototype.growl = function() { ... way of accomplishing this in JS? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - JavaScript override methods

Let's say you have the below code: function A() { function modify() { x = 300; y = 400; } ... you achieve something like this in JavaScript? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - What is the purpose of Serialization in Java?

I have read quite a number of articles on Serialization and how it is so nice and great but none of the ... achieve by serializing a class? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How do I implement interfaces in python?

public interface IInterface { void show(); } public class MyClass : IInterface { #region IInterface Members public ... examples in your answers. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Define Private field Members and Inheritance in JAVASCRIPT module pattern

I can define private member fields in module pattern using the code below var myClass = function(){ var ... protected, private, etc methods? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How do I access a PHP object attribute having a dollar sign?

I have a PHP Object with an attribute having a dollar ($) sign in it. How do I access the content ... variable$WithDollar; // Syntax error :-( See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - php object attribute with dot in name

I have mysql table with collumns like 'operation.date', 'operation.name' and etc. After fetching that ... weirdly named object properties? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Why are constructors not inherited in C#?

I'm guessing there's something really basic about C# inheritance that I don't understand. Would someone please enlighten me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - A use for multiple inheritance?

Can anyone think of any situation to use multiple inheritance? Every case I can think of can be solved by ... this->something.anotherClass; } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How do properties work in Object Oriented MATLAB?

I am trying to create a MATLAB class with a member variable that's being updated as a result of a method invocation ... >> a.numRequests ans = 0 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Performance of using static methods vs instantiating the class containing the methods

I'm working on a project in C#. The previous programmer didn't know object oriented programming, so most of the ... benefit from it in any way? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Chaining Static Methods in PHP?

Is it possible to chain static methods together using a static class? Say I wanted to do something like this: ... could be tweaked somehow). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - When should I use static methods in a class and what are the benefits?

I have concept of static variables but what are the benefits of static methods in a class. I have worked on ... range for static method? Thanks See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How to get the parents of a Python class?

How can I get the parent class(es) of a Python class? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Overloading in Java and multiple dispatch

I have a collection (or list or array list) in which I want to put both String values and double ... avoid using the instanceof operator? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How much work should be done in a constructor?

Should operations that could take some time be performed in a constructor or should the object be constructed and ... elegant solution to this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - is it possible to call overridden method from parent struct in Golang?

I want to implement such code, where B inherit from A and only override A's Foo() method, and I hope the code to ... b b.Bar() output: B.Foo() See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - What is the difference between inheritance and Categories in Objective-C

Can some one explain to me the difference between categories and inheritance in Objective C? I've read the entry in ... I still don't get it. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How to call a parent method from child class in javascript?

I've spent the last couple of hours trying to find a solution to my problem but it seems to be hopeless. ... is much appreciated, thank you! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Simple way to understand Encapsulation and Abstraction

Learning OOP concepts especially interested to understand Abstraction and Encapsulation in depth. Checked out ... essential characteristics. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Real world example about how to use property feature in python?

I am interested in how to use @property in Python. I've read the python docs and the example there, in my ... some real-world examples? Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - R and object oriented programming

Object oriented programming in one way or another is very much possible in R. However, unlike for example Python ... to standard OO practices. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - What is the dependency inversion principle and why is it important?

What is the dependency inversion principle and why is it important? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - How to use objects from other namespaces and how to import namespaces in PHP

What is the main difference between these two lines?: $obj = new ArrayObject(); & $obj = new ArrayObject(); ... to have fixed the problem. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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oop - Are objects in PHP assigned by value or reference?

In this code: <?php class Foo { var $value; function foo($value) { $this->setValue($value); } function setValue ... at the end of the function? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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