How to Create a Basic Data Contract for a Class or Structure. This topic shows the basic steps to create a data contract using a class or structure. For more information about data contracts and how they are used, see Using Data Contracts. For a tutorial that walks through the steps of creating a basic Windows Communication Foundation WCF service and client, see the Getting Started Tutorial. For a working sample application that consists of a basic service and client, see Basic Data Contract. To create a basic data contract for a class or structure. Datacontract Attributes Serialization' title='Datacontract Attributes Serialization' />Declare that the type has a data contract by applying the Data. Contract. Attribute attribute to the class. Note that all public types, including those without attributes, are serializable. The Data. Contract. Serializer infers a data contract if the Data. The Definitive Guide To Position Sizing Strategies Pdf To Excel. Contract. Attribute attribute is absent. For more information, see Serializable Types. Define the members properties, fields, or events that are serialized by applying the Data. Member. Attribute attribute to each member. These members are called data members. S75sG.png' alt='Datacontract Attributes Serialization' title='Datacontract Attributes Serialization' />By default, all public types are serializable. For more information, see Serializable Types. Note You can apply the Data. Member. Attribute attribute to private fields, causing the data to be exposed to others. Be sure that the member does not contain sensitive data. Example The following example shows how to create a data contract for the Person type by applying the Data. Contract. Attribute and Data. Member. Attribute attributes to the class and its members. System. using System. Runtime. Serialization. Person. This member is serialized. Data. Member. internal string Full. Name. This is serialized even though it is private. Data. Member. private int Age. This is not serialized because the Data. Member. Attribute. Mailing. Address. This is not serialized, but the property is. Number. Value. Data. Member. public string Telephone. Number. get return telephone. Example. The following example shows how to create a data contract for the Person type by applying the DataContractAttribute and DataMemberAttribute attributes to the. Number. Value. Number. Value value. Data. Contract. Public Class Person. This member is serialized. Data. Member. Friend Full. Name As String. This is serialized even though it is private. Data. Member. Private Age As Integer. This is not serialized because the Data. Member. Attribute. Private Mailing. Address As String. This is not serialized, but the property is. Private telephone. Number. Value As String. Data. Member. Public Property Telephone. WCF rest service to get post JSON data and retrieve JSON data with DataContract In this article I will talk about creating WCF RESTful services for CRUD. Number As String. Return telephone. Number. Value. End Get. Number. Value value. End Set. End Property. See Also. Data. Contract. Attribute. Data. Member. Attribute. Using Data Contracts. Getting Started Tutorial. Datacontract Attributes Serialization' title='Datacontract Attributes Serialization' />Is Data. Contract attributes required for WCFIm writing WCF service and his client. I want to sendreceive objects of my custom classes, between service and client. I have 3 modules. WCF service WCF clientcommon class library. Both WCF service and client have references to common class library. I dont want to mark all my class with Data. Contract attributes. So, my question Is Data. Contract attributes required for WCFI use. NET 4 and net. Tcp.