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EntityDescriptor.ETag Property

  • Reference

Definition

Namespace:
System.Data.Services.Client
Assembly:
System.Data.Services.Client.dll

Gets an eTag value that indicates the state of data targeted for update since the last call to SaveChanges().

public:
 property System::String ^ ETag { System::String ^ get(); };
public string ETag { get; }
member this.ETag : string
Public ReadOnly Property ETag As String

Property Value

String

A string value that indicates the state of data.

Remarks

The eTag associated with the entity is used to represent original values for use with optimistic concurrency checks according to eTag rules in HTTP RFC 2616.

The value may be empty or null. Null represents the case in which no eTag is currently associated with the entity.

Applies to