Storage Client Library for Windows Phone (Version 7.0)

Initiates an asynchronous operation to download a range of bytes from a blob to a byte array.

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

Syntax

C#

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Task<int> DownloadRangeToByteArrayAsync(
	byte[] target,
	int index,
	Nullable<long> blobOffset,
	Nullable<long> length,
	CancellationToken cancellationToken
)

C++

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Task<int>^ DownloadRangeToByteArrayAsync(
	array<unsigned char>^ target,
	int index,
	Nullable<long long> blobOffset,
	Nullable<long long> length,
	CancellationToken cancellationToken
)

F#

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abstract DownloadRangeToByteArrayAsync : 
        target:byte[] *
        index:int *
        blobOffset:Nullable<int64> *
        length:Nullable<int64> *
        cancellationToken:CancellationToken -> Task<int>

VB

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Function DownloadRangeToByteArrayAsync (
	target As Byte(),
	index As Integer,
	blobOffset As Nullable(Of Long),
	length As Nullable(Of Long),
	cancellationToken As CancellationToken
) As Task(Of Integer)

Parameters

target

Type: System.Byte[]array<System::Byte>^System.Byte[]System.Byte()

The target byte array.

index

Type: System.Int32System::Int32System.Int32System.Int32

The starting offset in the byte array.

blobOffset

Type: System.Nullable<Int64>System::Nullable<Int64>System.Nullable<Int64>System.Nullable(Of Int64)

The starting offset of the data range, in bytes.

length

Type: System.Nullable<Int64>System::Nullable<Int64>System.Nullable<Int64>System.Nullable(Of Int64)

The length of the data range, in bytes.

cancellationToken

Type: System.Threading.CancellationTokenSystem.Threading::CancellationTokenSystem.Threading.CancellationTokenSystem.Threading.CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Return Value

Type: System.Threading.Tasks.Task<Int32>System.Threading.Tasks::Task<Int32>^System.Threading.Tasks.Task<Int32>System.Threading.Tasks.Task(Of Int32)

A Task object of type int that represents the asynchronous operation.

See Also

DownloadRangeToByteArrayAsync Overload
ICloudBlob Interface
Microsoft.WindowsAzure.Storage.Blob Namespace

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