How do you use namespace in DataContract?

Here is a snippet of my code: using System; using System. Runtime. Serialization; namespace MyNamespace { [DataContract] public class Tuple { // A custom implementation of a Tuple //… //… } }

What is a DataContract?

A datacontract is a formal agreement between a client and service that abstractly describes the data to be exchanged. In WCF, the most common way of serialization is to make the type with the datacontract attribute and each member as datamember.

What is DataMember in C#?

Data Member are the fields or properties of your Data Contract class. You must specify [DataMember] attribute on the property or the field of your Data Contract class to identify it as a Data Member. DataContractSerializer will serialize only those members, which are annotated by [DataMemeber] attribute.

What is IExtensibleDataObject?

The IExtensibleDataObject interface provides a single property that sets or returns a structure used to store data that is external to a data contract. The extra data is stored in an instance of the ExtensionDataObject class and accessed through the ExtensionData property.

Why do we use DataContract?

It is used to get or set the order of serialization and deserialization of a member. It instructs the serialization engine that member must be present while reading or deserializing. It gets or sets the DataMember name. It will specify whether the default value to be serialized.

What is xmlns attribute?

the xmlns attribute specifies the xml namespace for a document. This basically helps to avoid namespace conflicts between different xml documents, if for instance a developer mixes xml documents from different xml applications.

What is meant by serialization?

Serialization is the process of converting an object into a stream of bytes to store the object or transmit it to memory, a database, or a file. Its main purpose is to save the state of an object in order to be able to recreate it when needed. The reverse process is called deserialization.

What is ServiceModel?

ServiceContractAttribute Class (System.ServiceModel) Indicates that an interface or a class defines a service contract in a Windows Communication Foundation (WCF) application.

What is the use of Jsonproperty in C#?

It includes non-public properties in serialization and deserialization. It can be used to customize type name, reference, null, and default value handling for the property value.

What is serialization in C#?

What is ExtensionDataObject in WCF?

The ExtensionDataObject is the structure that stores extra data encountered by the XmlObjectSerializer during deserialization operations. The structure is used by serialization to write the extra data into the serialized instance.

What is data contract serialization?

Most important, the DataContractSerializer is used to serialize and deserialize data sent in Windows Communication Foundation (WCF) messages. Apply the DataContractAttribute attribute to classes, and the DataMemberAttribute attribute to class members to specify properties and fields that are serialized.

Is the type or namespace name’datacontract’?

The type or namespace name ‘DataContract’ could not be found (are you missing a using directive or an assembly reference?) Am I not using the right namespaces?

Why is my datacontract not found in Visual Studio?

The type or namespace name ‘DataContract’ could not be found (are you missing a using directive or an assembly reference ?) As you can see Visual Studio, is assuming that there are two possible reasons for that issue:

Where do I find datacontractattribute in.net?

DataContractAttribute is in System.Runtime.Serialization namespace and you should reference System.Runtime.Serialization.dll. It’s only available in .Net >= 3 [DataContract] and [DataMember] attribute are found in System.ServiceModel namespace which is in System.ServiceModel.dll .

How to add Assembly reference to datacontract project?

To add the reference to your project you have to go to References -> Add Reference in the Solution Explorer and add an assembly reference manually. CD.. CD.. http://msdn.microsoft.com/en-us/library/system.runtime.serialization.datacontractattribute.aspx