Composition is the process of combining, or composing, parts of a program into a larger program.
Questions tagged [composition]
1737 questions
0
votes
2 answers
Dojo, creating composite widgets
I am using dojo 1.10 and am desperately trying to find a clean way to create composite widgets,
I have the following code:
TabsWidget.js
require([......], function(.....template ....){
var Tabs = declare('...', [....], {
templateString :…
user1383163
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votes
1 answer
Flash, ActionScript 3: define a variable as a variable from its creator without constantly using creator.var
I am trying to split up my code in classes. but there is a issue what really bothers me. when i create a class for functions i am giving its own stage. like this
dragf:Dragfunctions = new Dragfunctions(this)
and in the class i use this
var…
matthy
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1 answer
Difference between deployment and enactment
What is the difference between deployment and enactment? I keep coming across the term "enactment" when I read about choreographies.
Andrei
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1 answer
Accesing field's methods in composition
I have a class Player which contains few private fields of other classes ( I believe it is called composition ).
public class Player
{
private String name;
private Statistics statistics;
private Experience experience;
private Effort…
Julian Rubin
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1 answer
ui:composition hides h:form parameter enctype
I have a problem with ui:composition and h:form parameter enctype="multipart/form-data".
When h:form is nested in ui:compostion, h:inputFile throws:
javax.servlet.ServletException: The request content-type is not a multipart/form-data
When I place…
Alexander Shalin
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0
votes
1 answer
Store a reference to component class in compositional relationship
I'm looking at composition. What does it mean to 'store a reference to a component'?
To me this means that there will be two classes, and that one class will be instantiated from within the other class. Is this correct? How else could you represent…
Zach Smith
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3 answers
.NET MVC -- Using Composition in a View Model
I am trying to wrap my head around the idea of Composition. Never used it before. I have a class that looks like this (thinned down):
public class AccountProfile
{
public string AccountNumber { get; set; }
public string…
Casey Crookston
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2 answers
Best practice to implement composition and aggregation
What practice is considered the best one when i have to translate an aggregation/composition of an UML Diagram drawn in Design Phase in implementation phase?
EagleOne
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HTML Canvas composition: combining "lighter" and "source-atop" effects
Essentially, I have a gray-scale image of a cube that I would like to color different colors using an HTML 5 canvas. I don't care much about browser compatibility at the moment, so I've been looking at the globalCompositeOperation property values…
Ragnaraxis
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Re-initializing parent of a class
I have become stuck on a problem with a class that I am writing where I need to be able to reinitialize the parents of that class after having created an instance of the class. The problem is that the parent class has a read and a write mode that is…
Sam Perry
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Acquiring Parent Mutex from Child Object
#include
#include
using namespace std;
class A;
class B {
public:
B(A *_parent = nullptr) {
parent = _parent;
}
A *parent;
};
class A {
public:
std::mutex m;
B *b;
A() {
b = new B(this);
}
};
int main()…
user2411693
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2 answers
Why does the main function returns unexpected execution result?
I am trying to understand the source code:
public class InstrumentedSet extends HashSet {
// Keeps the number of attempted element insertions
private int addCount;
public InstrumentedHashSet(Collection c) {
super(c);
…
Francisco Maria Calisto
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2 answers
Constructor of a children class that have an array that contains objects of another class
Dialog.h
#include "WBasic.h"
#include "WButton.h"
#include "WData.h"
#ifndef WDIALOG_H_INCLUDED
#define WDIALOG_H_INCLUDED
class WDialog : public WBasic
{
private:
WButton wB;
WData wD;
public:
//Constructor
…
Imnus
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4 answers
Using MEF to build a tabbed application dynamically
I'm rather taken with MEF and plan to use it to build a demo application to load different tabs. I am a begineer at MEF and WPF and although MEF is loading the assemblies I'm stuck at loading the controls into the TabItem I have created. My code…
mmmm
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Composition over Inheritance Real life example
I am trying to understand the phrase "favor composite over inheritance".
Could someone give me a real life example why composition is better than inheritance.
Also if there are any drawbacks?
AndroidJava
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