What is the use of Is Required Property in Data Contracts?

Posted by Majith on 5/26/2011 | Category: WCF Interview questions | Views: 7231 | Points: 40

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Answer:

Data Contracts, is used to define Required or NonRequired data members. It can be done with a property named IsRequired on DataMember attribute.


[DataContract] 

public class test

{ 

      [DataMember(IsRequired=true)] 

      public string NameIsMust; 



      [DataMember(IsRequired=false)] 

      public string Phone;           

}

Regards,
Majith.B

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