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Questions tagged [class-diagram]

UML diagram describing object classes and relations among them.

A class diagram is a component of the Unified Modeling Language decribing object classes in the object oriented programming paradigm :

  • What they contain (attributes)
  • How they behave (methods)
  • How they are linked together (dependancy)
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What is "Derived attributes" in a Class Diagram?

I am going through a class diagram. Some attributes inside the class are marked with a slash "/" ex ( / -accountBalance:Dollar = 0 ). When we say "derived attribute", can we mean it is Enumeration or other class instance (generally a custom data…
user160677
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How do I denote a pure virtual function in a UML class diagram?

I am a student learning C++. I am creating a UML class diagram for my program that involves inheritance and abstract / concrete classes, but I'm not too sure how I would denote a pure virtual function. Any help is appreciated, thank you!
john grey
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What is Navigability in UML diagrams?

What is an example of Navigability in UML diagrams? My professor has provided the follow figure, but I can't seem to figure it out:
Peter Tao
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How to show attribute as "readonly" in UML?

I want to describe some models of an API in a diagram. Is there a standard how to mark an attribute as readonly? These attributes are set by the system and cannot be modified by the API consumer. Currently I abuse the class diagram notation for…
nipeco
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VS2015 Enterprise Reverse Engineer Code to UML

I'm looking at the various Architecture features of Visual Studio 2015 Enterprise edition. All looks good. However, I have code that is all ready written and I would like to generate Class Diagrams from it. NOT the standard Add Class Diagram in…
Andez
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UML Diagram Tool - Eclipse plugin?

Can anyone help me? I am currently using Eclipse Java IDE, and would like a plug-in that will automatically look at my classes and draw up a class diagram in UML. Any suggestions?
KP65
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How to represent "event" in a UML Class Diagram?

This is my code snippet public class Notation : INotifyPropertyChanged { public event PropertyChangedEventHandler PropertyChanged; private Notes _note; } How to write public event PropertyChangedEventHandler PropertyChanged; in UML Class…
Moses Aprico
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How can I create a class diagram with NetBeans' 6.8 UML module?

It seems to me the UML module of NetBeans is a bit too much hidden. In NetBeans 6.5 it was very easy to create an UML diagram. No plugin installation necessary or sth. like. Read my post where I found a zip file to install the UML module. And now,…
Karussell
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How do I show (collection) associations in Visual Studio's generated class diagrams?

Visual studio doesn't seem to recognize c++ STL classes properly when it comes to generating class diagrams. There are two options when right-clicking class elements in the generated diagrams: - Show as Association - Show as Collection…
Jvlonden
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How Can I Save A Class Diagram In Intellij?

I discovered that in Intellij I can create nice class diagrams by going to New > Diagram > Java Class Diagram. I can do everything that I want to do, except figure out how to save the diagram after I'm done. When I create a diagram, save it, shut…
HappyCoder86
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UML to Java code generation tool

I have recently been looking for a tool to generate Java code from a UML diagram. I have already looked at Papyrus and Omondo for Eclipse. The problem I am having is that the tool is needed in a number of projects that are loaded with JPA and JAXB…
Martin Nielsen
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UML modelling enumeration with attributes

I would like to create an UML diagram with Java enumerations (enum), that have one or more attributes, but I am confused about how to do it. For example an enum could be declared like this: public enum Enumeration_type { LITERAL_A("attr1_value",…
Kit Ostrihon
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Code Iris plugin on Android Studio

I am trying to make code iris plugin work on Android studio. I press right click -> Create Code Iris graph and then I get a notification that my graph is ready. But I do not know when this graph is stored, what is the name of the file created and…
Cap Barracudas
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JavaScript libraries for drawing UML class diagramms

I am looking for a javaScript library which automatically draws UML class diagramms from the code I provide (not yet sure but most probably from xml-files). The classes should have individual features like color or type size. Therefore I am going…
maxpower
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How to create a class diagram for class library in VS2017?

I have a C# class library project in Visual Studio 2017 that I would like to create a class diagram for. The Class Designer is installed. Looking at the context menu for the namespace or any of the classes in the Class View I see the "View Class…
Toby
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