Top "Inheritance" questions

Inheritance is the system in object oriented programming that allows objects to support operations defined by anterior types without having to provide their own definition.

Defining an abstract class without any abstract methods

Can I define an abstract class without adding an abstract method?

java class inheritance methods abstract
Get all inherited classes of an abstract class

I have an abstract class: abstract class AbstractDataExport { public string name; public abstract bool ExportData(); } I have classes which are …

c# reflection inheritance
How can you represent inheritance in a database?

I'm thinking about how to represent a complex structure in a SQL Server database. Consider an application that needs to …

sql-server inheritance database-design class-table-inheritance
Inheritance and init method in Python

I'm begginer of python. I can't understand inheritance and __init__(). class Num: def __init__(self,num): self.n1 = num class …

python inheritance init
How to check if a class inherits another class without instantiating it?

Suppose I have a class that looks like this: class Derived : // some inheritance stuff here { } I want to check something …

c# inheritance types
Why an interface can not implement another interface?

What I mean is: interface B {...} interface A extends B {...} // allowed interface A implements B {...} // not allowed I googled it …

java oop inheritance interface
JavaScript Extending Class

I have a base class: function Monster() { this.health = 100; } Monster.prototype.growl = function() { console.log("Grr!"); } That I want to …

javascript oop object inheritance ecmascript-6
Using C++ base class constructors?

While working with templates I ran into a need to make a base class constructors accessible from inherited classes for …

c++ inheritance constructor c++11
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 : Parent { public Child(int …

c# inheritance constructor compiler-errors
C++ inheritance - inaccessible base?

I seem to be unable to use a base class as a function parameter, have I messed up my inheritance? …

c++ inheritance