Storage Client Library for Windows Phone (Version 7.0)

Returns a task that performs an asynchronous operation to download the contents of a file to a byte array.

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

Syntax

C#

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[DoesServiceRequestAttribute]
public virtual Task<int> DownloadRangeToByteArrayAsync(
	byte[] target,
	int index,
	Nullable<long> fileOffset,
	Nullable<long> length
)

C++

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public:
[DoesServiceRequestAttribute]
virtual Task<int>^ DownloadRangeToByteArrayAsync(
	array<unsigned char>^ target,
	int index,
	Nullable<long long> fileOffset,
	Nullable<long long> length
)

F#

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[<DoesServiceRequestAttribute>]
abstract DownloadRangeToByteArrayAsync : 
        target:byte[] *
        index:int *
        fileOffset:Nullable<int64> *
        length:Nullable<int64> -> Task<int>
[<DoesServiceRequestAttribute>]
override DownloadRangeToByteArrayAsync : 
        target:byte[] *
        index:int *
        fileOffset:Nullable<int64> *
        length:Nullable<int64> -> Task<int>

VB

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<DoesServiceRequestAttribute>
Public Overridable Function DownloadRangeToByteArrayAsync (
	target As Byte(),
	index As Integer,
	fileOffset As Nullable(Of Long),
	length As Nullable(Of Long)
) 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.

fileOffset

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 to download from the file, in bytes.

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 that represents the current operation.

See Also

DownloadRangeToByteArrayAsync Overload
CloudFile Class
Microsoft.WindowsAzure.Storage.File Namespace

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