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Cannot Serialize System.collections.generic.ilist

Join and Comment By clicking you are agreeing to Experts Exchange's Terms of Use. Why did the best potions master have greasy hair? Try Free For 30 Days Join & Write a Comment Already a member? I have two options to implement your idea, which one is preferred do you think?: 1) Register default implementation to SerializationRepository, and ALL serializers refer them. 2) Annotate individual properties with http://culturahq.com/cannot-serialize/cannot-serialize-member-of-type-system-collections-generic-icollection-because-it-is-an-interface.html

Ask a question Quick access Forums home Browse forums users FAQ Search related threads Remove From My Forums Answered by: How to serialize System.Collections.Generic.IList? Ok, what if something ge… WCF Setup SMTP relay to office 365 Video by: Alan how to add IIS SMTP to handle application/Scanner relays into office 365. public static string SerializeObject(T obj) { try { string xmlString = null; MemoryStream memoryStream = new MemoryStream(); XmlSerializer xs = new XmlSerializer(typeof(T)); XmlTextWriter xmlTextWriter = new XmlTextWriter(memoryStream, Encoding.UTF8); xs.Serialize(xmlTextWriter, obj); memoryStream comments powered by Disqus Most Popular Articles Most Emailed Articles JavaScript IntelliSense Disabled in Visual Studio Code 1.7.1 Browsing Objects with IndexedDB The Reality of Getting Started with Test-Driven Development Creating http://stackoverflow.com/questions/3632769/cannot-serialize-member-because-it-is-an-interface

Why there are no approximation algorithms for SAT and other decision problems? If the implementation mattered at all, it would be completely lost. Are you not happy with reality? –leppie Nov 4 '10 at 5:16 I think the problem is with the property/field, not with the item in it. –Jeffrey Hantin Nov Is there any known limit for how many dice RPG players are comfortable adding up?

Sorry, you did something wrong. You signed in with another tab or window. Moving a member function from base class to derived class breaks the program for no obvious reason How can a Cleric be proficient in warhammers? Source Error: Line 196: Customer customer = OperationsManager.Instance.CustomerService.GetCustomer(7); Line 197: Line 198: string xml = OperationsManager.Instance.CustomerService.GetCustomerAddressesXml(CustomerAddress.FindAll()); Line 199: Line 200: Order order = OperationsManager.Instance.OrderService.CreateOrderFromCart(xml); Source File: c:\HostingSpaces\greetwus\galadavetiye.com\wwwroot\HannaPrints\HannaPrints\WebUI\CreateGreetingCard.aspx.cs Line: 198 Stack Trace:

Free Webcasts Changing the Profitability Equation for Custom Application Development Best Practices for Building Exceptional Mobile Apps! SMS verification, is it secure? This Asset has an interface member EntityCollection of type IList. http://stackoverflow.com/questions/4094048/how-to-searialize-an-interface-in-c Whenever i run the webservice its give me below error Cannot serialize interface System.Collections.Generic.IEnumerable`1[[Telerik.Web.UI.AppointmentData, Telerik.Web.UI, Version=2009.2.701.35, Culture=neutral, PublicKeyToken=121fae78165ba3d4]].

All the best, Veronica Milcheva the Telerik team Browse thevast support resources we have to jump start your development with RadControls for ASP.NET AJAX. Video Watch Now: Preview Live! 360 Content Here .NET Tips and Tricksby Peter Vogel Blog archive Return Types for Methods that Return Collections In a tip from a couple of months Compare elements iteratively What is the temperature of the brakes after a typical landing? Saturday, May 17, 2008 7:09 PM Moderator 0 Sign in to vote I'm not asking the serializer to instantiate the interface, because collections should be instantiated by the owning class (which

What physical evidence exists that shows motor proteins "walking" within a cell? MessagePack for CLI supports such properties (just call Add(T) method of it instead of assign collection itself). What are the applications of taking the output of an amp with a microphone? "Carrie has arrived at the airport for two hours." - Is this sentence grammatically correct? What is with the speech audience?

Close this Advertisement PRODUCTS Complete .NET Toolbox DevCraft Deliver awesome UI with the richest .NET toolbox Mobile App Development Telerik Platform Develop cross-platform mobile applications Digital Content & Experience Progress Sitefinity this contact form I'm not sure I would bother with the rest as they are not common data-object paradigms, and if the user can always add them to the context I think that's enough. IList is still a contract, only it specifies that "T" will be "string". Browse other questions tagged c# serialization or ask your own question.

For everything else (which just leaves read-only collections) use IReadOnlyList; if IReadOnlyList isn't available, use IEnumerable. If an image is rotated losslessly, why does the file size change? In fact, I believe this is the first time in this thread that Java has been brought up at all. http://culturahq.com/cannot-serialize/cannot-serialize-member-system-exception-data-of-type-system-collections-idictionary.html What we finally chose is to write our own XML serialization for this object. +1 for assisting. –mohang Nov 8 '10 at 7:24 add a comment| up vote 1 down vote

In fact, it can deserialize ILists just fine; it just can't do generic ILists, and the point I've been trying to make is: what is so special about IList that the See how to integrate our AJAX controls seamlessly in SharePoint 2007/2010 visiting our common SharePoint portal. Tank-Fighting Alien more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture

I changed one method signature and broke 25,000 other classes.

Saturday, May 17, 2008 7:45 PM Moderator 0 Sign in to vote If the job of the serializer was to just serialize and deserialize, then it would have a problem with Join the community of 500,000 technology professionals and ask your questions. When I do, "XmlSerializer serializer = new XmlSerializer(kevinObject)" where kevinObject is an object with the attribute, [DataContract]. The solution will be to implement IXmlSerializable interface in Asset class and provide your own implementation for serializing to/from XML.

Join them; it only takes a minute: Sign up Cannot serialize member… because it is an interface up vote 19 down vote favorite I have been having this problem and been What is the total sum of the cardinalities of all subsets of a set? Ballpark salary equivalent today of "healthcare benefits" in the US? Check This Out Subscribed!

amirabiri commented Aug 17, 2013 I think there should always be a non-attribute way since attributes are still somewhat invasive. A side note - you should make sure the user can specify generic classes without arguments, i.e so that one can register a custom handler for IList<> rather than IList. when i called the getstate() directly from my aspx.cs page, its working fine. What now?

Description: An unhandled exception occurred during the execution of the current web request. For the basic pre-set collections I would support IList, IList<>, IDictionary, IDictionary<>. One reader pointed out that if you're going to allow the client to update your collection, Microsoft recommends your method return ICollection. Count trailing truths How to set up the default value for checkbox in slds I changed one method signature and broke 25,000 other classes.

Cannot serialize member Extractor.Admin.Models.Package.Orders of type System.Collections.Generic.ICollection`1[[Extractor.Admin.Models.Order, Extractor.Admin, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]] because it is an interface. You may be able to get around this by exposing two properties: one public get-only ICollection for XML serialization to consume that is decorated with [XmlElement] and/or [XmlArrayItem] specifying the concrete Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... share|improve this answer answered Sep 3 '10 at 3:08 John Saunders 138k20179324 I understand that, but I tried changing it to normal List, but it gave me the SAME

These are the only types of instances that can exist in a program. Connect with top rated Experts 24 Experts available now in Live! When an IList is serialized, you're actually serializing an array of the something. All I want the serializer to do is to add items to the collection, not create the collection first, so why should the serializer care what about implementation details of the


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