Top "Class-variables" questions

Python Class Variable Initialization

I'd like to store some information about a class as class (static) variables. However, I can't figure out how these …

python initialization class-variables

Accessing a Class' instance variable from outside

I understand (I think) the difference between class variables and instance variables of a class in Ruby. I'm wondering how …

ruby variables instance-variables class-variables

Is final ill-defined?

First, a puzzle: What does the following code print? public class RecursiveStatic { public static void main(String[] args) { System.out.…

java final class-variables static-initialization

Class variable: public access read-only, but private access r/w

In my current project I have a class which stores its Instance in a variable. This Instance should be accesible …

java class-variables

How to access a class variable from the outside in ruby?

I'm trying to access a class variable from a method outside of the class. This is my class: class Book @@…

ruby class-variables

java singleton pattern, should all variables be class variables?

If a class implements a singleton pattern, should all the variables be declared static? Is there any reason they shouldn't …

java design-patterns static singleton class-variables