DataMemberAttribute.IsRequired Property

Reference

Definition

Namespace:: System.Runtime.Serialization

Assemblies:: System.Runtime.Serialization.dll, System.Runtime.Serialization.Primitives.dll

Assemblies:: netstandard.dll, System.Runtime.Serialization.Primitives.dll

Assembly:: System.Runtime.Serialization.Primitives.dll

Assembly:: System.Runtime.Serialization.dll

Assembly:: netstandard.dll

Source:: DataMemberAttribute.cs

Source:: DataMemberAttribute.cs

Source:: DataMemberAttribute.cs

Important

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

public:
 property bool IsRequired { bool get(); void set(bool value); };

public bool IsRequired { get; set; }

member this.IsRequired : bool with get, set

Public Property IsRequired As Boolean

Property Value

Boolean

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

Exceptions

SerializationException

the member is not present.

Remarks

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.

Applies to

Proizvod	Verzije
.NET	Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0, 2.1
UWP	10.0

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