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How To Create Instance Of Abstract Class In C#

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Word for "using technology inappropriately"? You need to instantiate the concrete class that implements the interface. share|improve this answer answered Feb 9 '11 at 19:02 John Saunders 138k20179324 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google asked 3 years ago viewed 12967 times active 3 years ago Linked 1 from json get response but soap zero records Related -1Cannot create instance of abstract class6“Cannot create an instance http://mediastartpage.com/cannot-create/cannot-create-property-on-number-javascript.html

How can I prove its value? e.g. ... IUser user = new User(); or User user = new User(); share|improve this answer edited Jul 7 '11 at 14:08 answered Jul 7 '11 at 13:35 ChrisBint 10k42043 1 I White ring of pus forming around branches If a reviewer makes significant contributions to improving a paper, may he/she suggest becoming a coauthor? http://stackoverflow.com/questions/6611412/cannot-create-an-instance-of-the-abstract-class-or-interface

How To Create Instance Of Abstract Class In C#

What is Virtual Method Difference between class and object What is Data Encapsulation? Was there no tax before 1913 in the United States? Join them; it only takes a minute: Sign up C#: Cannot create an instance of the abstract class or interface up vote -1 down vote favorite i'm using a web service Was there no tax before 1913 in the United States?

Does every interesting photograph have a story to tell? more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed How small could an animal be before it is consciously aware of the effects of quantum mechanics? Cannot Create Instance Of Abstract Class C++ more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed

share|improve this answer answered Sep 20 '13 at 14:27 X.L.Ant 12.3k123263 i edited my question. Join them; it only takes a minute: Sign up C# - Cannot create an instance of the abstract class or interface [duplicate] up vote -9 down vote favorite This question already Why didn’t Japan attack the West Coast of the United States during World War II? look at this web-site Abstract Class and Interface An Abstract class without any implementation just looks like an Interface.

Print a letter Fibonacci Why cast an A-lister for Groot? Cannot Create An Instance Of The Abstract Class Or Interface 'openqa.selenium.appium.appium Driver' Find the function given its Fourier series What do ^$ and ^# mean? Please start by reading the documentation for the language you are coding it. –Arran Sep 20 '13 at 14:35 add a comment| 2 Answers 2 active oldest votes up vote 5 Thus, your code needs to look like this: IUser user = new User(); This instantiates an instance of the User class (which provides the implementation), and assigns it to an object

Cannot Create An Instance Of The Abstract Class Or Interface Ienumerable

It would be nice if one could specify that when someone asks for an arbitrary object with "water boiling" ability, they should be offered an Acme 359 Electric Teakettle, and indeed http://stackoverflow.com/questions/23048575/cannot-create-an-instance-of-the-abstract-class-or-interface-but-it-is-not-an-a asked 5 years ago viewed 30810 times active 5 years ago Linked -9 C# - Cannot create an instance of the abstract class or interface 2 How to create instance of How To Create Instance Of Abstract Class In C# You need to implement it first, then instantiate that class. Cannot Create An Instance Of The Abstract Class Or Interface System Collections Generic Ilist It must be a certain type of fruit, such as an orange or an apple.

Is it possible to bleed brakes without using floor jack? weblink Browse other questions tagged c# abstract-class or ask your own question. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Do students wear muggle clothing while not in classes at Hogwarts (like they do in the films)? C# Cannot Create An Instance Of The Abstract Class Or Interface Ienumerable

What did John Templeton mean when he said that the four most dangerous words in investing are: ‘this time it’s different'? White ring of pus forming around branches Borders table Latex On 1941 Dec 7, could Japan have destroyed the Panama Canal instead of Pearl Harbor in a surprise attack? Browse other questions tagged c# web-services or ask your own question. http://mediastartpage.com/cannot-create/cannot-create-file-outlook-2010.html The purpose of an abstract class is to function as a base for subclasses.

I ask because I'd consider myself pretty knowledgeable in .NET by now (and I think that's your meaning), but I'm not even 100% sure what that comment means. You Cannot Create An Instance From The Abstract Interface Groovy You'll have to instanciate a class that inherits from this class (or implements that interface). Why Classes cannot be declared as Protected?

private class User : IUser { ... } User u = new User(); share|improve this answer answered Jul 7 '11 at 13:35 George Johnston 20.7k2087148 add a comment| up vote 0

First Skills to Learn for Mountaineering What is exactly meant by a "data set"? Even if you don't you can copy & paste it directly into google which will give you plenty of results explaining exactly what it is, why it happens, and how to Does The Amazing Lightspeed Horse work, RAW? Cannot Create An Instance Of An Interface Restsharp There are some circumstances where one may want a vaguely-defined object, and really not care about what exactly it is. "Give me your cheapest device that can boil water".

The nth numerator If I receive written permission to use content from a paper without citing, is it plagiarism? You can't instantiate an instance of an interface, and you've declared IUser as an interface. (The same rule applies to abstract classes.) The whole point of an interface is that it A little history, I did try to create it as an implementation of the FileInfo class, thanks to some other suggestions from other sites, then I found out that of course his comment is here c# oop class interface instantiation share|improve this question edited Jul 7 '11 at 13:47 Cody Gray 147k23280372 asked Jul 7 '11 at 13:32 Alex 7,213203539 1 Try to instantiate the

Not the answer you're looking for? Were the Smurfs the first to smurf their smurfs? If you choose to participate, the online survey will be presented to you when you leave the Msdn Web site.Would you like to participate?

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