extends Questions
4
Solved
Simple question. I made a class called Tester1 which extends another called Tester2. Tester2 contains a public string called 'ABC'.
Here is Tester1:
public class Tester1 extends Tester2
{
public...
5
Solved
Possible Duplicate:
Can I extend a class using more than 1 class in PHP?
I have a class that has several child classes, however I am now adding another class which I also want to be a...
3
Solved
I'm moving over to java from DotNet and this idea of extends is new.
I've seen some posts that fully explain using List<? extends SomeAbstract> vs. List<? super SomeAbstract> vs. List&...
Manama asked 15/6, 2011 at 16:34
2
Imagine that I have two Class A and B, B extends A, like
class B extends A
{
....
}
However, in my case, Class A is encrypted and can be only loaded by my ClassLoader at runtime (at compiling t...
Chopper asked 1/5, 2011 at 10:7
4
Solved
Can someone explain to me what the difference between
include_once 'classb.php'
class A
{
$a = new B
}
and
class A extends B
{
$a = new B
}
is?
What advantages/disadvantages are there to ...
5
Solved
I have 2 classes, main and extended. I need to use main vars in extended class.
<?php
class Main {
public $vars = array();
}
$main = new Main;
$main->vars['key'] = 'value';
class Extende...
2
I want to declare a method in an interface where the parameter of the method defined in implementing classes can be a subtype of a specific java class for example:
interface Processor{
processReq...
3
Hi I have a question regarding $this.
class foo {
function __construct(){
$this->foo = 'bar';
}
}
class bar extends foo {
function __construct() {
$this->bar = $this->foo;
}...
3
Solved
I was wondering if you could help me out..
I have two classes, one extends the other.. Class B will be extended by various different objects and used for common database interactions.. Now I woul...
Kane asked 13/8, 2010 at 13:26
3
Solved
In Java type arguments, does mean strictly subtypes only? or would E also suffice?
Riding asked 28/6, 2010 at 22:43
3
I'm trying to make a variation on Array for a very specific purpose. When I have the following:
public class TileArray extends Array {
// Intentionally empty - I get the error regardless
}
Why ...
Evvoia asked 22/6, 2010 at 5:3
1
Solved
I'm using "proxy" to extend various Swing classes in a Clojure GUI application, generally with code that looks something like:
(def ^JPanel mypanel
(proxy [JPanel] []
(paintComponent [#^Graphic...
6
Solved
I'm writing (well, completing) an "extension" of Java which will help role programming.
I translate my code to Java code with javacc. My compilers add to every declared class some code. Here's an e...
3
Solved
I am just trying to understand the extends keyword in Java Generics.
List<? extends Animal> means we can stuff any object in the List which IS A Animal
then won't the following also mean th...
Stubbs asked 4/4, 2010 at 18:1
2
Solved
I want to create a class that takes two parameters. One should be typed simply as T. The other should be typed as something that extends both T and SomeInterface<T>. When I attempt this with
...
Caiman asked 30/3, 2010 at 7:46
3
My friend and I are having a small argument. In my current Django Project, I have created a file called menu.html which will contain a bunch of links configured and formatted into a list. Instead o...
3
Solved
I like to write my code slim and sexy (on the performance and memory side), I am using Mootools and was wondering if I was using it the correct way, also you can help me by telling me how to test m...
4
Solved
Following is a part of my code for a project:
public class Body extends Point{
public double x, y, mass;
public Body() {
x = y = mass = 0;
}
public Body(double x, double y, double mass) {
...
3
Solved
I have the following code:
class SuperClass {
public static String getName() { return "super"; }
}
class SubClass extends SuperClass {
public static String getName() { return "sub"; }
}
public...
Disenthral asked 24/3, 2009 at 12:50
10
Solved
In java, is there ever a case for allowing a non-abstract class to be extended?
It always seems to indicate bad code when there are class hierarchies. Do you agree, and why/ why not?
Stickleback asked 6/2, 2009 at 11:10
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