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Recent questions tagged inheritance
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inheritance - Get child class namespace from superclass in PHP
Assuming I have the following classes in different files: <?php namespace MyNS; class superclass { public function ... 't feel very elegant. See Question&Answers more detail:os...
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inheritance - Default constructors in Java
I know I'm asking some serious 101 question here... I have some class Foo and a class Bar that extends Foo. ... there is a more sane approach? See Question&Answers more detail:os...
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inheritance - Creating portable Bundles with extendable entities in Symfony2
I want to create some Symfony2 bundles which are reusable accross different projects, but where the entities also ... that in another bundle? See Question&Answers more detail:os...
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inheritance - How useful would Inheriting Constructors be in C++?
As I sit in the C++ Standards committee meetings, they are discussing the pros and cons of dropping ... an adequate alternative? Thanks! See Question&Answers more detail:os...
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inheritance - How to create Abstract base class in JavaScript that can't be Instantiated
I have a class function Node() { //implementation } and another class function AttributionalNode() { this.prototype ... it throws an Exception? See Question&Answers more detail:os...
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inheritance - Why collections classes in C# (like ArrayList) inherit from multiple interfaces if one of these interfaces inherits from the remaining?
When I press f12 on the ArrayList keyword to go to metadata generated from vs2008, I found that the ... inherit from these interfaces? See Question&Answers more detail:os...
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inheritance - Creating an interface for an abstract class template in C++
I have the code as below. I have a abstract template class Foo and two subclasses (Foo1 and Foo2) which derive from ... Foo<double>{ ... }; See Question&Answers more detail:os...
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inheritance - Using C++ base class constructors?
While working with templates I ran into a need to make a base class constructors accessible from inherited ... ones from initializer list? See Question&Answers more detail:os...
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inheritance - Is it possible to make property assertions on class level in OWL 2?
I have an OWL 2 ontology containing several named individuals belonging to a class that need to have the same object ... how can it be done? See Question&Answers more detail:os...
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Oct 17, 2021
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inheritance - What is the best way to inherit a struct in Rust 1.3?
When I compile this with Rust 1.3, the compiler tells me that virtual structs have been removed from the language: struct Foo: Bar { } See Question&Answers more detail:os...
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inheritance - Java - Error : return type is incompatible
I'm learning java. I was trying to run the code, where I got this error: return type is incompatible. Part of ... { } } Why it is happening? See Question&Answers more detail:os...
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Oct 17, 2021
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inheritance - How to tell JSON schema validator to pick schema from property value?
For example a schema for a file system, directory contains a list of files. The schema consists of the specification of ... thing ] } } } } See Question&Answers more detail:os...
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inheritance - Learning TypeScript - Casting Types
I'm new to TypeScript and I'm playing around with the various language features. Below is a code sample ... >truck; typecast3.WriteDetails(); See Question&Answers more detail:os...
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inheritance - Can a nested C++ class inherit its enclosing class?
I'm trying to do the following: class Animal { class Bear : public Animal { // }; class Giraffe : ... inner classes from a common base class) See Question&Answers more detail:os...
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inheritance - Why can't I access protected java method even thought I've extended the class?
Here's the documentation for the protected method: /** Converts jmusic score data into a MIDI Sequence */ protected ... } return sequence; } } See Question&Answers more detail:os...
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inheritance - How do I extend a host object (e.g. Error) in TypeScript
I would like to extend the host object Error to a custom UploadError class. The following example fails when I ... { return this.code; } See Question&Answers more detail:os...
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inheritance - java constructor in class cannot be applied to given types
I have 2 subclasses: Staff, Student they belong to superclass Person. Here is the code(tasks) which is given by my ... me. Thank you very much. See Question&Answers more detail:os...
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inheritance - C++ Virtual function being hidden
I'm having a problem with C++ inheritance. I have a class hierarchy: class A { public: virtual void onFoo() ... that C has no onFoo() function. See Question&Answers more detail:os...
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inheritance - Delphi: How to call inherited inherited ancestor on a virtual method?
I'm overriding a virtual method, and I want to call inherited. But I don't want to call the immediate ancestor ... ancestor ... end; Possible? See Question&Answers more detail:os...
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inheritance - How to create foreign key that is also a primary key in MySQL?
This should be a fairly straightforward question, but I'm unable to find an easy answer. How do you create ... missing here? Thanks in advance. See Question&Answers more detail:os...
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inheritance - Expose a private Objective-C method or property to subclasses
According to some official talk, a class in Objective-C should only expose public methods and properties ... properties/methods publicly? See Question&Answers more detail:os...
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inheritance - Python super() arguments: why not super(obj)?
I am trying to understand when and how to use super() in Python correctly (either 2.7.x or 3.x) on >>> ... a nice shortcut even in Python 3.x. See Question&Answers more detail:os...
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inheritance - In java , can we pass superclass Object to subclass reference?
In java, can we pass superclass Object to subclass reference ? I know that it is a weird question/practically ... Any inputs/link are welcomes. See Question&Answers more detail:os...
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inheritance - Why does Java bind variables at compile time?
Consider the following example code class MyClass { public String var = "base"; public void printVar() { ... this only for performance reasons? See Question&Answers more detail:os...
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inheritance - Call parent constructor before child constructor in PHP
I was wondering if its possible to call the parents __construct(), before the child's __construct() with ... sense? Thanks! Matt Mueller See Question&Answers more detail:os...
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inheritance - Java code snippet output explanation required
My code is: class Foo { public int a=3; public void addFive() { a+=5; System.out.print("f "); } ... b 13" since the method has been overridden? See Question&Answers more detail:os...
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inheritance - Inheriting private members in C++
suppose a class has private data members but the setters and getters are in public scope. If you inherit ... cannot inherit private data members See Question&Answers more detail:os...
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inheritance - Why can't I inherit from int in C++?
I'd love to be able to do this: class myInt : public int { }; Why can't I? Why would I want to? ... whole bunch of operators like + and -. See Question&Answers more detail:os...
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