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Questions tagged [static-class]

In object oriented programming a static class is a class whose members must be accessed without an instance of the class. Its members must be created as static.

In object oriented programming a static class is a class whose members must be accessed without an instance of the class. Its members must be created as static.

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Are static variables inside static classes unique to the class?

I created some static utility methods that I use for caching objects. public static class CacheProductView { static object _lock = new object(); static string _key = "product-view"; public static IEnumerable Select() { …
dotnetnoob
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Is it possible to make static class foreach enabled?

Say I have a class with a list like: static class Accounts { public static List Items; ... } I there a way to make it foreach enabled so that I can do foreach without referencing the Items list like: foreach(Account account in…
xnp
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Difference Between singleton class and a class with only static members?

EDIT: I want the difference between singleton class and a class with only static members. I don't want to compare the singleton class with the static inner class, because java doesn't allow static classes rather than static inner classes. A…
Venkatesh
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Static class or multiple object references

I am coding a MVC 5 internet application, and I have a question in regards to if I should use the exact same method in each of my classes, or use a static class with this method instead. Here is the method: public Account GetAccount(string…
Simon
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Static dictionary call "System.TypeInitializationException"

I have a static class to hold a dictionary and 2 get methods to access it Here is my class: public static class ConfiguraCuadros { public static Dictionary>>>…
culebrin
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How do VB.NET static classes work?

I understood them to be modules, such as my little one: Public Module Config Public Property ImportSettings As ImportConfig Sub New() ImportSettings = ImportConfig.Read() End Sub End Module Yet, I cannot access ImportSettings.…
ProfK
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Evaluate bool property from static class in aspx page

So i have something like: static Config class, which is used everywhere in the project, having a bool property let's say Property. So I want to find a way to set this property in the aspx markup. …
vasil todorov
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How to make static class which updated itself? (Similar to Mouse)

Mouse, as you know it, is a static class. It has a static property called Mouse.Position. That property, is updated dynamically (binded to mouse, maybe??). (I've read the Mouse documentation in msdn) I need to build a same class with this…
Moses Aprico
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Static class stored as a property

I have a static abstract class called State, it defines the abstract methods start() and update(), and then I have multiple classes which implement State. Now I want to create a class, let's call it StateMachine, that has a property called…
Setzer22
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Is it good practice to forbid constructor in static-only class?

In the application I am working on, there are some classes with only static functions. These classes do not follow the Singleton pattern. Consider them just as "tools". Not real example: class MathHelper { public static function plus($num1,…
Hector Ordonez
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issue with static class property in php

I am working on a simple anonymous login system and I have a Session class which looks like this:
Latheesan
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Is static class similar to cache or session

Is it possible in asp.net web application(intranet) to use static class instead of Session, Cache, (or) Cookies ... Currently in my new project, i am using a static class and storing all the needed data across multiple pages in this class as…
user3740952
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Real life usage of Singleton and Static class c#

i do not want to know the difference between singleton and static class first of all. i like to know when people should use singleton class and when static class. in my apps i use static class for helper or utility method and use singleton for db…
Thomas
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httpcontext with static class to store and retrieve session data

I want to store my global data till its inserted into DB. so, i want to implement a customer class which can handle creating and storing session values. So, below is my code. public static class SessionHelper { private static int custCode; …
Arjun
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Trying to filter data in grid, receiving "Cannot create an instance of the static class" error

I am attempting to filter the items populated in a grid in the code behind. When I try to call my adapter from the data access layer, I am receiving the following error: Cannot create an instance of the static class…
WCD
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