A data type consisting of a set of named values called elements, members or enumerators of the type.

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37 views

Implementing a date validator using enum

First and second post on the same subject. This is such a great way to learn. Once again I'm open to suggestions. I have implemented almost all of the suggestions from before, which have resulted in ...
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0answers
67 views

SImple wrapper for OpenGL [closed]

I am writing a simple wrapper for OpenGL for personal use. Currently I have a gl::Buffer (for VBO, EBO etc...) and it can have several types (...
3
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1answer
76 views

Enums for measurement units, with possible circular dependency

I have some enums that define measurement information, such as volume, mass, distance etc... They are defined as such: ...
3
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2answers
89 views

Map enum values

I want to map values of a enum to some other values. For instance, here I map Color to Group: ...
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3answers
64 views

Mixing business logic and presentation layer in enum type

Let's assume I have an enum type with currency: ...
6
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0answers
62 views

Possible class redundancy and improper enum usage

I am looking for code correctness and design usage as I think I might be over doing it in the class department. There are two things I'm mostly concerned with. The possible redundancy of classes ...
7
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3answers
226 views

Using enum descriptions to string/text binding

In my WP8 application I need to show a couple of radio buttons to let the user select a value out of an enum. I don't want to hardcode either the value or the text ...
3
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2answers
109 views

Mapping enum keys to instance values

I am working on a pathfinding program / algorithm, and I have the following class: ...
2
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2answers
84 views

Extracting name and value from the enum

I wrote the below enum from which I need to extract the name and its value: ...
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2answers
48 views

enum property comparison in if-else structure - How could I generalize this? [closed]

So I have two methods. They do the following. ...
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2answers
569 views

Enum, constants, or other to represent chess pieces

I'm learning C# and I decided to write a chess program to help me practice the concepts I'm learning in my book. I started the Board class tonight, which is going to handle 1) the board state and 2) ...
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1answer
372 views

Let's play some Swift Poker

Before you can do any sort of card game, you must first write some code to define your deck of cards. One thing I've noticed in looking at some of Apple's Swift interfaces is that they very much so ...
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0answers
65 views

Enum list to STL container, part 2

Original question: Enum list to STL container Goal: Write a function enumToSTLContainer() that is to return any STL container whose elements are from a specified ...
2
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1answer
66 views

Enum list to STL container

Can someone improve upon this function of mine? EnumToSTLContainer is supposed to make a copy of any STL container whose elements are from a specified ...
6
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1answer
106 views

Supporting Enum in EF 5 with .Net 4.0

I'm currently working through Getting Started with EF5 using MVC 4 in Visual Studio 2010 (.NET 4.0) to learn about how to use ASP.NET and Entity Framework. During the beginning of the tutorial I ran ...
8
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1answer
260 views

Too much fun with EnumMap-related features and lambdas?

I have created an utilities class to handle certain EnumMap-related features, such as creating and converting between ...
6
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3answers
341 views

Leaving out the max value in an Enumeration

This is part of a school assignment and I came up with the following solution to leave out the max value in a Enumeration: ...
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0answers
47 views

Reading OS X file tags

I'm investigating Go for use in our internal network / office project management system, and need a way to check and edit the color tags that you can set in Finder on files or folders (extended ...
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2answers
400 views

Vector-to-direction method in Java

I don't really have a problem, but my code bothers me, because I know it could be done in a much better way. I have an enum of 4 directions: north west, north ...
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2answers
226 views

static factory method alternative to nested switch statements? [closed]

At first I liked the idea of nested switch statements, but on a second-look, it seems a bit confusing to read. I'm iterating through two enum's as so: ...
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1answer
1k views

Iterable enum class in C++11

For a small project I'm working on, I've been looking for an iterable enum-like class in C++, since neither C-style nor scoped ...
8
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3answers
331 views

Java enum for mapping classes and specific URL

I have a ZK project in Java 6 (ZK is like ASP.NET but with zul files in stead of aspx). For showing and creating/updating the ...
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3answers
162 views

Is this good design for custom email template?

I read effective Java by Joshua Bloch. And it said use enums over int constant. So I was thinking instead of using hard coded strings I could also use enums. The forgotpassword.txt and ...
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2answers
88 views

Validating multiple keys in the builder class based on the rules

I recently started using Builder pattern in one of my projects and I am trying to add some sort of validations on my Builder class. I have already asked a question, got some feedback and incorporated ...
1
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1answer
70 views

Making a URL by prioritizing the keys if multiple keys are present efficiently

I recently started using the Builder pattern in one of my projects. Below is my builder class - ...
6
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2answers
71 views

Efficiently returning the string basis on current datacenter

We have machine hostname as - dbx111.dc1.host.com dbx112.dc2.host.com dcx113.dc3.host.com dcx115.dev.host.com Here dc1, ...
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4answers
602 views

An enum that has situationally invalid entries

Is it considered bad style to have that BOTH value in the Direction enum? Problems can arise from ...
3
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1answer
83 views

An attempt to extend an enum to prevent branching without violating the Open-Closed principle

I love making utility State enums, and giving them methods that do useful things based on which instance of the enum is provided. This works when the enum is very specific to the class I'm working on, ...
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1answer
1k views

Smart enum templates

Here is some code I wrote 10 years ago. I'm now reviewing it and there are a lot of things I don't like. There is possibility for weird behaviour if the template is attempted to be used with a type ...
14
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4answers
835 views

Enum with getting subset

I just wrote this but I'm not sure if this is good practice. Can someone give me advice as to whether it's good or how I can do better or even it's bad code? The point is that I need a sub ...
4
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1answer
198 views

“Agenda” test application for Enum

I'm still new in Java so I always try to find new ways and improve my skills. I found enum in Java to be very powerful (maybe excessively?) and while I was reading ...
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1answer
72 views

Turn multiple key presses into single GameAction

The InputHandler class for my game detects key presses, turns each one into a GameAction, and raises an event. ...
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5answers
5k views

Java enum containing a hash map for look up

I have the below enum. I need to get the description by code. It is working but can it be improved still? ...
7
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4answers
739 views

Saving enum value using name()

Let's assume I have an enum type enum ComponentState { TURNED_OFF, TURNED_ON, SUSPENDED, TO_REPAIR; } This enum describes a state of some ...
5
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1answer
124 views

Enumerating a boolean in C

This is one way to make a boolean in C. typedef enum { false = 1 == 0, true = 0 == 0 } bool; Recently I made some like ...
7
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2answers
143 views

Is there a better way to insert an enum into a set without macros?

I created an enum for a class and in the constructor I inserted all the enum values into a set. I am wondering if there is a ...
5
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1answer
3k views

Concerned with Enums, JSON, and ASP.NET MVC

I am writing an application that uses ASP.NET MVC for its front end, and for the back end, it uses RavenDB to store data. This ...
4
votes
1answer
251 views

Converting data when output std container via ostream_iterator

I have a strongly typed enum and std::vector of this type. ...
3
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1answer
156 views

Genericizing PropertyValues

This should be the last iteration for this code. Does this approach make sense or am I heading down the wrong path? The only thing I can see to make this better is to genericize the ...
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1answer
2k views

Automatic C++ enum to string mapping macro

I have long been looking for an elegant, one-line solution to map enum to strings automatically, for use with the << and ...
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5answers
2k views

Direction enum class

As request of Simon's comment: Direction.java ...
3
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3answers
4k views

Validating an input string against some enum fields

I have this enum below: ...
2
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1answer
702 views

User-defined color implementation in windows console

I have implemented an user defined colors enumerator, and if is possible I appreciate if I will get a code review. I want to know if my implementation is correctly or must improve it. If there exist a ...
5
votes
1answer
101 views

One-line initialisation for a constant list with all entries except one from another list

I'm looking to simplify the initialisation of the second constant, preferably to just one line. Any ideas? Anything from Guava or JDK (up to 1.6) is ok to use. ...
7
votes
5answers
13k views

Loading a combobox with an enum and binding to it

I have the following code to load an enumeration into a bound combo box, but am not quite happy with it. I would prefer to store the actual enum value in the ...
6
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1answer
2k views

Variadic macro enum class “reflection” in C++11

I recently had the need of "reflecting" multiple enum class constructs in order to get their elements' names as std::string ...
6
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1answer
233 views

Critique of Cardinal Direction Enum

I'm working on a simple game in which I need to track the cardinal direction of an object. I experimented with using the enum's ordinal value, as well as using switches for the rotation, but both ...
2
votes
4answers
223 views

Enum or Constant

I'm writing a SDK for a NFC device in .NET so I don't have to import the SDK from C++. Right now I'm working on the ISO14443-3 part which is just simple Halt, Request, and Anticollision commands. The ...
7
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0answers
360 views

Building a good C++11 template library - compile-time checked enum array

The task is to add data or values to members of a given enum class. The compiler should check, if a value for each enum member is available, and not just default construct empty values. It is a tool ...
4
votes
2answers
1k views

Alternative to starting enum values with a number?

I have an enum like the following: enum MeasurementBandwidth { Hz1 = 1, Hz3 = 3, Hz10 = 10, ... } But I do not like the ...