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Recent questions tagged inheritance
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inheritance - Python Method overriding, does signature matter?
Lets say I have class Super(): def method1(): pass class Sub(Super): def method1(param1, param2, ... each override method1 with different params See Question&Answers more detail:os...
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inheritance - In Python, how do I indicate I'm overriding a method?
In Java, for example, the @Override annotation not only provides compile-time checking of an override but makes for ... an override in Python? See Question&Answers more detail:os...
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inheritance - Convert data type from inherited classes in C#
I am trying to understand inheritance for my unity project but seem to have found a limitation to my setup. I ... trying to follow it all. See Question&Answers more detail:os...
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inheritance - Can I construct a JavaScript object without using the new keyword?
Here is what I'd like to do: function a() { // ... } function b() { // Some magic, return a new object. ... -> true a() instanceof a // -> true See Question&Answers more detail:os...
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inheritance - When to use val or def in Scala traits?
I was going through the effective scala slides and it mentions on slide 10 to never use val in a trait for ... in a trait for abstract methods See Question&Answers more detail:os...
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inheritance - Overriding properties in python
So, I'm trying to figure out the best (most elegant with the least amount of code) way to allow ... what should the foo function return? See Question&Answers more detail:os...
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inheritance - Abstract classes in Swift Language
Is there a way to create an abstract class in the Swift Language, or is this a limitation just like Objective ... defines as an abstract class. See Question&Answers more detail:os...
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inheritance - Can an interface extend multiple interfaces in Java?
Can an interface extend multiple interfaces in Java? This code appears valid in my IDE and it does compile: ... be an exception for interfaces? See Question&Answers more detail:os...
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inheritance - Superclass reference not able to call subclass method in Java
I have a basic doubt in polymorphism in Java. I have written the code below in one file named AnimalTestDrive.java. ... IS NOT WORKING** } } See Question&Answers more detail:os...
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inheritance - PHP: How to call function of a child class from parent class
How do i call a function of a child class from parent class? Consider this: class whale { function __construct() { // ... "So you managed to call me !!"; } } Question&Answers:os...
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inheritance - In Java, how do I call a base class's method from the overriding method in a derived class?
I have two Java classes: B, which extends another class A, as follows : class A { public void myMethod() { /* . ... 't know how to do this basic thing in Java. Question&Answers:os...
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inheritance - Should all Python classes extend object?
This question already has answers here: Question&Answers:os...
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inheritance - Including another class in SCSS
I have this in my SCSS file: .class-a{ display: inline-block; //some other properties &:hover{ color: ... a, but that just throws an error when compiling. Question&Answers:os...
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inheritance - Ruby: kind_of? vs. instance_of? vs. is_a?
What is the difference? When should I use which? Why are there so many of them? Question&Answers:os...
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inheritance - Why does the "protected" modifier in Java allow access to other classes in same package?
What is the reason that in Java, a member with a "protected" modifier can not only be accessed by the same ... reasons, not actual applications (e.g., testing) Question&Answers:os...
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inheritance - Initialize parent's protected members with initialization list (C++)
Is it possible to use the initialization list of a child class' constructor to initialize data members declared as ... so, what is the syntax? Many thanks! Question&Answers:os...
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inheritance - Python super() raises TypeError
In Python 2.5, the following code raises a TypeError: >>> class X: def a(self): print "a" >>> class Y( ... ), it will work. What's the explanation for this? Question&Answers:os...
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inheritance - Overriding a Base's Overloaded Function in C++
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inheritance - Subclassing int in Python
I'm interested in subclassing the built-in int type in Python (I'm using v. 2.5), but having some trouble ... 'm not really sure what I should be searching for Question&Answers:os...
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inheritance - Explicitly calling a default method in Java
Java 8 introduces default methods to provide the ability to extend interfaces without the need to modify existing ... ) from a method of class B? Question&Answers:os...
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inheritance - What is an interface in Java?
Just as a counterpoint to this question: what is an interface in Java? Question&Answers:os...
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inheritance - C# constructor execution order
In C#, when you do Class(Type param1, Type param2) : base(param1) is the constructor of the class executed ... or does it call the base constructor first? Question&Answers:os...
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inheritance - How to use base class's constructors and assignment operator in C++?
I have a class B with a set of constructors and an assignment operator. Here it is: class B { public: B() ... has to access all of B's private member variables. Question&Answers:os...
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inheritance - Python extending with - using super() Python 3 vs Python 2
Originally I wanted to ask this question, but then I found it was already thought of before... ... __init__(self): ConfigParser.SafeConfigParser.__init__(self) Question&Answers:os...
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inheritance - C# Error: Parent does not contain a constructor that takes 0 arguments
My code is public class Parent { public Parent(int i) { Console.WriteLine("parent"); } } public class Child ... ? Why doesn't the code work without it? Question&Answers:os...
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inheritance - Cast base class to derived class python (or more pythonic way of extending classes)
I need to extend the Networkx python package and add a few methods to the Graph class for my particular ... the problem in a completely different manner? Question&Answers:os...
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inheritance - C#: Overriding return types
Is there way to override return types in C#? If so how, and if not why and what is a recommended way of ... But what would you recommend as a solution to this? Question&Answers:os...
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inheritance - Java dynamic binding and method overriding
Yesterday I had a two-hour technical phone interview (which I passed, woohoo!), but I completely muffed up the ... type of the reference. What am I missing? Question&Answers:os...
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