Top "Extends" questions

extends is a keyword in several programming languages used to denote implementation inheritance

Why "extends" precedes "implements" in class declaration

Why must implement always be written after extend in a class declaration? For example: public class Register extends ActionSupport implements …

java extends implements
What's the difference between the implements & extends keywords in Java

What's the difference between the following keywords in Java: implements, extends?

java inheritance extends implements
android how to create my own Activity and extend it?

I need to create a base class that extends Activity which does some common tasks in my application and extend …

android android-activity extends custom-activity
C#'s equivalent of Java's <? extends Base> in generics

In Java, I can do the following: (assume Subclass extends Base): ArrayList<? extends Base> aList = new ArrayList<…

c# .net generics inheritance extends
How do I call a super constructor in Dart?

How do I call a super constructor in Dart? Is it possible to call named super constructors?

inheritance constructor dart superclass extends
Java extends example

i have a java beginner question: Parent.print() prints "hallo" in the console, but also Child.print() prints "hallo". I …

java extends superclass
Java why interface extends interface

I am wondering under what circumstances do we extend an interface from an interface? Because, for example interface A{ public …

java inheritance interface extends
How to invoke method from one component to another component in Angular 2?

I have two different component - one component has click event method for the list users & I want to …

angular extends super angular2-components
Can you extend two classes in one class?

Possible Duplicate: Can I extend a class using more than 1 class in PHP? I have a class that has several …

php oop extends
PHP - Extending Class

I've done lots and lots of code in PHP that is object-oriented, but up until now, all of my classes …

php class extends object-oriented-database