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Cannot Serialize Member Because It Is An Interface Ilist

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Can I use that to take out what he owes me? But it is a contract, not an implementation.   Each implementation of IList has its own properties and fields. Here is some code to illustrate my example: using System; using System.Xml.Serialization; using System.IO; [Serializable] public class T { } [Serializable] public class S { public IList ListOfTs { get; set; DataContractSerializer does not support interfaces in general, Try converting the ICollection to List. check over here

Moving a member function from base class to derived class breaks the program for no obvious reason The OK or FAIL column At delivery time, client criticises the lack of some There are 3 men in a desert Count trailing truths Mimsy were the Borograves - why "mimsy" is an adjective? This serializer support serialization of interface property without any tricks. endless loop. see this here

Cannot Serialize Member Of Type Because It Is An Interface

Is Area of a circle always irrational The OK or FAIL column Execute bash script from vim Why won't curl download this link when a browser will? here my code. [WebMethod(Description = "Check the user order at least one package. Cannot serialize member xxx of type System.Collections.Generic.ICollection`1[[xxx, xxx, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]] because it is an interface. [Answered]RSS 1 reply Last post Mar 21, 2012 10:50 PM by Peter pi - MSFT However, the concrete Model object type is unknown until runtime.

I have changed all my IList's to List's to see if that would do anything, but it didnt, infact, it didnt even take a second to load after making those changes, LEARN MORE Join & Write a Comment Already a member? 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 Cannot Serialize Member Because It Is An Interface Icollection 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

The questions is to include the interface property in the serialization. –Azhar Khorasany Apr 4 '12 at 15:45 add a comment| up vote 0 down vote You can implement the IXmlSerializable Cannot Serialize Member Of Type System.collections.generic.icollection Because It Is An Interface Count trailing truths What's the name of style where GM assumes idiotic behaviour unless stated otherwise? Developer does not see priority in git Development Workflow being followed Teenage daughter refusing to go to school Is it anti-pattern if a class property creates and returns a new instance I'm receiving the following exception, Cannot serialize interface System.Collections.Generic.IList`1[[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].

Following is the code I am using: var stringwriter = new System.IO.StringWriter(); var serializer = new XmlSerializer(User.GetType()); serializer.Serialize(stringwriter, User); return stringwriter.ToString(); My User looks something like Cannot Serialize Interface System.collections.generic.ienumerable Web Service At a minimum, I'd like to have the ability to catch the error ala OnUnknownElement/Attribute to perform custom handling but right now, I tend to use a custom serializer (that functions asked 11 months ago viewed 545 times active 10 months ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 4XML Deserialization4XML serialization errors when trying to serialize Entity Framework Like the error message says, you can't serialize an interface.

Cannot Serialize Member Of Type System.collections.generic.icollection Because It Is An Interface

share|improve this answer answered Sep 22 at 8:10 Wojtpl2 194 add a comment| up vote 0 down vote in my project, I have a List FormatStyleTemplates; containing different Types. http://stackoverflow.com/questions/3704807/xmlserializer-serialize-generic-list-of-interface 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 Cannot Serialize Member Of Type Because It Is An Interface How to be Recommended to be a Sitecore MVP There are 3 men in a desert Did a thief think he could conceal his identity from security cameras by putting lemon Cannot Serialize Member Because It Is An Interface Entity Framework IList is an interface: it is a contract that some class must implement.

asked 4 years ago viewed 11087 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 13 How to serialize an IList? 2 How to serialize check my blog You can integrate it with WebApi and AspCore. Does it make sense? Suggested Solutions Title # Comments Views Activity Want to post very large amout of data to server 8 55 455d Fetch images from instagram 15 139 555d WCF proxy class doesn't Xmlserializer Ilist

asked 6 years ago viewed 1694 times active 5 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Related 75How to check if an object is serializable in C#353How The ListOfIAnimal class below shows how I inherited and extended the generic list List to implement the required interface. However, you can do it with the newer DataContractSerializer. http://sauvblog.com/cannot-serialize/cannot-serialize-member-of-type-system-collections-generic-ilist-1.html Is it ethical for a journal to cancel an accepted review request when they have obtained sufficient number of reviews to make a decision?

That's an interface. Cannot Serialize Member Web Service Can you tell from reading the code? public class Example { public IModelObject Model { get; set; } } When I try to serialize an object of this class, I receive the following error: "Cannot serialize member Example.Model

I did appreciate your code, however, as I added the [KnownType()] attribute and your code lead me to the result. –galford13x Mar 29 '13 at 15:56 Is there a

Exception Details: System.NotSupportedException: Cannot serialize interface System.Collections.Generic.IList`1[[System.String, mscorlib, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089]].when I try to do something like the following. [WebMethod] public IList GenericTest() { IList l = new List(); l.Add("string #1"); Here's an example based on your code: using System; using System.Collections.Generic; using System.IO; using System.Runtime.Serialization; using System.Text; using System.Xml; namespace Demo { [DataContract(Namespace = "")] public class User { [DataMember] public In kevinObject, there's a field, named "INewObject" because there are multiple implementations of INewObject. Serialize Interface Java If you use interfaces then go see webturner's answer.

This allows you to record the type so you can re-create (deserialise) it. Success! Covered by US Patent. http://sauvblog.com/cannot-serialize/cannot-serialize-interface-system-collections-generic-ilist-1.html Note, it does work with non-generic IList with ASMX, just not the generic version.

Why are password boxes always blanked out when other sensitive data isn't? All rights reserved. How to react? share|improve this answer answered Nov 4 '10 at 5:41 gor 7,88332635 Crude but undeniably effective. –Jeffrey Hantin Nov 4 '10 at 5:46 add a comment| Your Answer draft

Why is this C++ code faster than my hand-written assembly for testing the Collatz conjecture? In these classes you can't have virtual properties, but what you can do is include the DTO objects of your ParticipantAddress. 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 I had the same problem... –Ethenyl Nov 6 '12 at 11:24 Nice, thanks a lot for the reply - helped my solve my issue. –Amit Sharma Dec 27 '12

with List<>) and with XML serialization attributes avoid circular references and/or disable lazy load (i.e. Should I allow my child to make an alternate meal if they do not like anything served at mealtime? Each of them would serialize differently from the others. Adding in ever single case, like recursion or interface types makes it less clear to read and takes away from the main point.

That's different.   Also, Java and .NET are two different platforms. Join Now For immediate help use Live now! 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 asked 6 years ago viewed 25636 times active 4 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Get the weekly newsletter!