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This article introduces the knowledge of "how to program WCF code more efficiently". Many people will encounter this dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Define the data contract CompositeType in the IService1.cs file. As you can see from the code, the data contract is just a class definition that includes the DataContract attribute in the class definition and the DataMember attribute on the class members:

[DataContract] public class CompositeType {bool boolValue = true; string stringValue = "Hello"; [DataMember] public bool BoolValue {get {return boolValue;} set {boolValue = value;}} [DataMember] public string StringValue {get {return stringValue;} set {stringValue = value;}

This data contract is provided to the customer application through metadata (if you look at the WSDL file in the example, you will see this metadata). This allows the client application to define a WCF code type that can be serialized to the form, which in turn can be unordered to the CompositeType object by the service. The client does not need to know the definition of this type.

In fact, the WCF code used by the client program can have different execution code. This simple but powerful way of defining data contracts allows the exchange of complex data structures between WCF code and its clients.

The IService1.cs file also contains a service contract, which is defined as an interface with a [ServiceContract] attribute. This interface is also fully described in the service's metadata and can be rebuilt in the client application. The interface members build the service's operations, each of which applies the OperationContract attribute to create an operation contract.

That's all for "how to code WCF more efficiently". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

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