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Questions tagged [enumeration]

The process of enumerating values, for example from some collection.

Use for enumeration types.

1894 questions
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Token Enumeration in Java

I'm writing a lexer using jflex for a made up programming language. It requires an enumeration java class which holds a bunch of tokens for the made up language. Things like STRING_TKN, ON_TKN, GOTO_TKN, COMMAND_TKN, etc. I haven't used java in a…
Corey
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access values from enumerations scala object doesn't work

Hello I have the following enumeration and I want to get the values out of the enumeration defined : So here my enumeration object object ConfType extends Enumeration { type ConfType = Value val Dfered = Value("Dfered") val Dedeo =…
scalacode
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unexpected behaviour of c compiler when using enumerate as constant

In the following c-code, the function func1 decides which element of enumerate ENUM1 is given as input. In the first call func1(ENUM_ELEMENT1); it works as expected but in the second and third calls the results are wrong (it is expected that the…
Ben2400
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Converting Enumeration Object to List More Than Once

Why does converting Enumeration object to List more than once result to empty list after the first one? Here is an example: List strings = Arrays.asList("page.info1", "page.info2"); Enumeration stringEnumeration =…
Julez
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What is the keycode of these characters? - WPF

I'm working ona code editor based on Windows Presentation Foundation(WPF). I wanna automatically add close bracket when the user add an open brakcet. But in System.Windows.Input.Key, I can't find a keycode for brackets. I also need a few more…
Burak Yeniçeri
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Python 3 Enumeration List Value doesn't support membership test

from enum import IntEnum from typing import List class EnumClass(IntEnum): A = 1 B = 2 @staticmethod def listofconditions() -> 'List[EnumClass]': return [EnumClass.A.numerator, \ EnumClass.B.numerator] if 1 in…
JGFMK
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Sort hashtable and put into a new hashtable

I cannot figure out why the loop below is return null keys. I think $hashSorted is not of type Hashtable; so how do I force it to be? Thinking now I need a deep/copy? I just want to sort my hashtable and put it into another hashtable. This might…
NealWalters
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Enumeration in SAS

I want to enumerate over groups in SAS. I have the following data set and have attached 2 possible scenarios that I am looking for. locationnurseunitcodedesc transaction_start_dt_tm transaction_stop_dt_tm THIS IS WHAT I WANT BETTER YET STATION 1 …
A. MATULA
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CCSprite not deleting

I have a class called Projectiles which inherits from CCSprite class, Currently there are 2 types of projectiles, rain1 and rain2. I have a method that creates a bunch of these sprites every 2 seconds to give the illusion of pulsating rain. Each…
Ospho
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Filtering Dictionary with an array of random Ints to make a new dict

So I have this method to get an array of random ints between 1-9, a random number of times between 1 and 7. let n = arc4random_uniform(7) + 1 var arr: [UInt32] = [] for _ in 0 ... n { var temp = arc4random_uniform(9) + 1 while…
Harper Creek
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What is a happening with this enumeration

In this code, I make list of days and then make an enumerate object from it. When I convert this to a list I get an expected result. What is happening to the my_enumerate_object when I do list(my_enumerate_object) The second time I get an empty…
nerak99
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Deal with enumeration in Microservices architecture

I recently faced a problem when I designed the microservices architecture of our new system. To give more context on that, let's suppose that we have two different services. A service is responsible to make payments and the other one B service…
pik4
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Implementing an abstract Enum property in a child class

I have the following base class public abstract class Character : MonoBehaviour { protected abstract Enum CurrentState { get; set; } } and the following child class public class Player : Character { protected…
Sean Carey
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Generate a enumeration matrix in MATLAB

I have a quick question. Lets say i want to form a matrix with all possible combinations of some acceptable value, eg. lets say i have 3 elements and i the possible values are 0 1 2 so the matrix would be 0 0 0 0 0 1 0 0 2 …
Yan Song
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Delphi XE6: How to enumerate RCData resource names?

I have embedded several resources into the executable, for instance language (text) files. Below you can see the contents of Languages.rc file: Language_English RCDATA Languages\English.ini Language_German RCDATA …
Vlastimil Burián
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