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CloudPageBlob.DownloadRangeToByteArray Method

Updated: May 15, 2014

Downloads a range of bytes from a page blob to a byte array.

Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)

public int DownloadRangeToByteArray (
	byte[] target,
	int index,
	Nullable<long> blobOffset,
	Nullable<long> length,
	[OptionalAttribute] AccessCondition accessCondition,
	[OptionalAttribute] BlobRequestOptions options,
	[OptionalAttribute] OperationContext operationContext



The target byte array.


The starting offset in the byte array.


The starting offset of the data range, in bytes.


The length of the data to download from the blob, in bytes.


An AccessCondition object that represents the condition that must be met in order for the request to proceed.


A BlobRequestOptions object that specifies additional options for the request. If null, default options are applied to the request.


An OperationContext object that represents the context for the current operation.

Return Value

The total number of bytes read into the buffer.

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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