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

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Function to toggle between two values of an enum

I have this code, but it looks a bit verbose: enum MonitoringMode { Seek, Destroy } ...
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115 views

Class for modifying stats of units

I am specifically looking for input on naming ModifierCalculator and Modifiers. I would also appreciate input on whether ...
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1answer
46 views

Sort files by the type of file

I need to sort files by the type of the File. To accomplish the task I first wrote the code below: ...
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71 views

C++ FlagSet: typesafe usage of enumeration as bitset/bitmask

Below is my attempt at providing a type-safe way to combine enumeration and bitset together. The resulting class is intended to be use as a set of flags, where each flag is a member of the ...
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45 views

Suggesting “safe enum” class for ISO C

There are quite some questions and answers about how to make enum really type-safe and I didn't find a solution that ensures both type safety and valid values. So I ...
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247 views

EF lookups and enums

I have a lookup table "RequestTypes" that has the following data: ...
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3answers
51 views

Page Enum with overridden methods for the first and last members

I am managing the changing of views in an Android app using this enum and associated methods. I am particularly interested in the Page enum's use of overriding ...
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355 views

Localizing an enum in Java

I am currently using an enum in my Android application to display time periods: Weekly Bi-Weekly Monthly Quarterly Yearly I created the enum like this, because I wanted to know the description, ...
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1answer
83 views

Populate the list based on which datacenter code is running on

This is a follow on to : Efficiently detect datacenter based on server hostname and return the full path. I have a library which is running in different datacenters in production. I have three ...
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1answer
81 views

Efficiently detect datacenter based on server hostname and return the full path

I have a library which is running in different datacenters in production. I have three datacenters in production: DHP, SLP, LTR Depending on which datacenter ...
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3answers
210 views

Enum Constants for Convert Units

I have a few constants in a game that I'm doing for hobby. I need to store constants for the total size of the a Physical World and the size of the Screen. I can position the world's objects to the ...
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3answers
74 views

Device-dependent image descriptor fields

In a Java class that belongs in a library, I have a field size that indicates size of image. It must be int, but some values are ...
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1answer
74 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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4answers
262 views

Enumerated rank comparator utility class

A common task I often face is ordering a collection of items according to some predefined model, typically expressed as an ordered list of ranks. For example, credit agencies might rate financial ...
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120 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: ...
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126 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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94 views

Mixing business logic and presentation layer in enum type

Let's assume I have an enum type with currency: ...
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92 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 ...
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3answers
475 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 ...
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2answers
181 views

Mapping enum keys to instance values

I am working on a pathfinding program / algorithm, and I have the following class: ...
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2answers
97 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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644 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
826 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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79 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 ...
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1answer
111 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 ...
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1answer
129 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 ...
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1answer
472 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 ...
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3answers
422 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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1answer
57 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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426 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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1answer
2k 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 ...
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456 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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266 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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101 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
75 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 - ...
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2answers
80 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
653 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 ...
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1answer
85 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
2k 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 ...
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4answers
1k 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 ...
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1answer
244 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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80 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
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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? ...
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4answers
1k 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
128 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 ...
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270 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 ...
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1answer
5k 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 ...
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2answers
423 views

Converting data when output std container via ostream_iterator

I have a strongly typed enum and std::vector of this type. ...
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1answer
175 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
3k 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 ...