DataMemberAttribute.IsRequired Property

 

Gets or sets a value that instructs the serialization engine that the member must be present when reading or deserializing.

Namespace:   System.Runtime.Serialization
Assembly:  System.Runtime.Serialization (in System.Runtime.Serialization.dll)

member IsRequired : bool with get, set

Property Value

Type: System.Boolean

true, if the member is required; otherwise, false.

Exception Condition
SerializationException

the member is not present.

The property is used for ensuring compatibility with future versions of a type. For more information, see Data Contract Versioning and Best Practices: Data Contract Versioning.

Universal Windows Platform
Available since 8
.NET Framework
Available since 3.0
Portable Class Library
Supported in: portable .NET platforms
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Windows Phone
Available since 8.1
Return to top
Show: