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

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1answer
181 views

Best to name c# enums?

I have a simple enum, but I'm not sure how best to name/use it. ...
2
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0answers
55 views

Supporting Enum in EF 5 with .Net 4.0 (Visual Studio 2010)

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
93 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
291 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
42 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
369 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
108 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: ...
5
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1answer
201 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
201 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 ...
5
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3answers
124 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
73 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 ...
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1answer
59 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
64 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
565 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
59 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, ...
6
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1answer
272 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 ...
13
votes
4answers
582 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
votes
1answer
98 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 ...
5
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1answer
60 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. ...
13
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5answers
2k 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
362 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 ...
4
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1answer
111 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
89 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
votes
1answer
2k 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 ...
3
votes
1answer
98 views

Converting data when output std container via ostream_iterator

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

Genericizing PropertyValues

This should be the last iteration for this code. Question 1 Does this approach make sense or am I heading down the wrong path? Question 2 The only thing I can see to make this better is to ...
2
votes
1answer
369 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 ...
10
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5answers
1k views

Direction enum class

As request of Simon's comment: Direction.java ...
3
votes
2answers
1k views

Validating an input string against some enum fields

I have this enum below ...
2
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1answer
258 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
73 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. ...
5
votes
3answers
7k 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 ...
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1answer
1k 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 ...
5
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1answer
170 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 ...
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4answers
203 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 ...
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0answers
242 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 ...
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2answers
630 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 ...
3
votes
2answers
111 views

Managing fault types

I have a FaultType enum with more than 100 members: ...
3
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1answer
83 views

Critique of enum

I'm working my way through The Java Programming Language, Fourth Edition - The Java Series. This is Exercise 6.4: Expand your traffic light color enum from Exercise 6.1 on page 152 so that each ...
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4answers
505 views

Tic-Tac-Toe design

Kindly look at this code and point out design flaws or areas for improvement. I think I've done the last part right (the enum). I think the rest of the design is flawed but I am very new to ...
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votes
3answers
6k views

Converting enum values to strings in C++

Question 1: functionxxx_as_string() is used below. How else could it be more elegantly named? Question 2: Is the static char* array method adopted below the only solution? Best solution? Any ...
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vote
0answers
550 views

“options” binding with an enum as data source

I need to bind a dropdown to an enum. For this I've made a key/value class and manually go through each enum option to add it. Is there a more elegant way? Note: I'm not looking for naming guidelines ...
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votes
3answers
1k views

Converting a c# enum into a list to be sent to the client

I want to use the enum on the client for a dropdown list. Does this make sense, or is there a smarter way of doing this? ...
2
votes
3answers
198 views

An attempt at a simple type safe python enum

There have been many posts here about enums in python, but none seem to be both type safe and simple. Here is my attempt at it. Please let me know if you see anything obviously wrong with it. ...
3
votes
1answer
169 views

Enums with different methods, useful or abuse?

I'm wondering if the way I wrote our TextHelper class is a really a proper way to do it. We have products that are interlinked in different ways and every product has multiple text fields that might ...
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vote
1answer
75 views

Is this enum declaration “wrong,” or is it just me?

Legacy code has this enum declaration: public enum ChangeListTypes { Always = 1, Never = 2, CostChange = 3, None = 0 } I would have done it this ...
38
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15answers
3k views

Cleaner way to code BOOL×BOOL→ENUM mapping?

Does this part look clean enough? Any suggestions on how to make it cleaner? ...
4
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1answer
288 views

Parse Flags enum from array of booleans

I need to get from an array of booleans to a Flags enum. Here's what my enum looks like: ...
11
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2answers
869 views

Advice on naming convention with enum

I have an enum called NodeType. Since my public field does not want to conflict with enum, ...
12
votes
3answers
12k views

Conversion between enum and string in C++ class header

I have the following redundant-feeling design to convert between enums and strings regarding a class that stores enums. The ...