enums Archives - Page 2 of 9

Java, Programming

IT Nursery

Can I set enum start value in Java?

I use the enum to make a few constants: enum ids {OPEN, CLOSE}; the OPEN value is zero, but I want it as ...

May 31, 2022
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C++, Programming

IT Nursery

Why do you use typedef when declaring an enum in C++?

I haven’t written any C++ in years and now I’m trying to get back into it. I then ran across this and thought ...

May 30, 2022
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MySQL, Programming

IT Nursery

How do I add more members to my ENUM-type column in MySQL?

The MySQL reference manual does not provide a clearcut example on how to do this. I have an ENUM-type column of country names ...

May 30, 2022
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Programming, Python

IT Nursery

Getting value of enum on string conversion

I have the following enum defined: from enum import Enum class D(Enum): x = 1 y = 2 print(D.x) now the printed value ...

May 30, 2022
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C#, Programming

IT Nursery

How to remove an item for a OR’d enum?

I have an enum like: public enum Blah { RED = 2, BLUE = 4, GREEN = 8, YELLOW = 16 } Blah ...

May 29, 2022
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C++, Programming

IT Nursery

Can a C++ enum class have methods?

I have an enum class with two values, and I want to create a method which receives a value and returns the other ...

May 29, 2022
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Java, Programming

IT Nursery

Implementing Singleton with an Enum (in Java)

I have read that it is possible to implement Singleton in Java using an Enum such as: public enum MySingleton { INSTANCE; } ...

May 29, 2022
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C#, Programming

IT Nursery

Is there a way to check if int is legal enum in C#?

I’ve read a few SO posts and it seems most basic operation is missing. public enum LoggingLevel { Off = 0, Error = ...

May 28, 2022
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C#, Programming

IT Nursery

Most common C# bitwise operations on enums

For the life of me, I can’t remember how to set, delete, toggle or test a bit in a bitfield. Either I’m unsure ...

May 28, 2022
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C#, Programming

IT Nursery

How to check if any flags of a flag combination are set?

Let’s say I have this enum:...

May 28, 2022
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