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BlobProperties.ETag Property

Updated: April 24, 2013

[This topic is part of the Microsoft Azure Storage Client Library 1.7, which has been deprecated. See Storage Client Library for the latest version.]

Gets the blob's ETag value.

Namespace: Microsoft.WindowsAzure.StorageClient
Assembly: Microsoft.WindowsAzure.StorageClient (in Microsoft.WindowsAzure.StorageClient.dll)

'Usage
Dim instance As BlobProperties
Dim value As String

value = instance.ETag

public string ETag { get; }

Property Value

The blob's ETag value.

The ETag value is an identifier assigned to the blob by the Blob service. It is updated on write operations to the blob. It may be used to perform operations conditionally, providing concurrency control and improved efficiency.

The IfMatch and IfNoneMatch methods take an ETag value and return an AccessCondition that may be specified on the request.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Development Platforms

Windows Vista, Windows 7, Windows Server 2008, Windows 8.1, Windows Server 2012 R2, Windows 8 and Windows Server 2012

 

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