Storage Client Library for Windows Phone (Version 7.0)

Begins an asynchronous operation to download the contents of a file to a stream.

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

Syntax

C#

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[DoesServiceRequestAttribute]
public virtual ICancellableAsyncResult BeginDownloadRangeToStream(
	Stream target,
	Nullable<long> offset,
	Nullable<long> length,
	AsyncCallback callback,
	object state
)

C++

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public:
[DoesServiceRequestAttribute]
virtual ICancellableAsyncResult^ BeginDownloadRangeToStream(
	Stream^ target,
	Nullable<long long> offset,
	Nullable<long long> length,
	AsyncCallback^ callback,
	Object^ state
)

F#

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[<DoesServiceRequestAttribute>]
abstract BeginDownloadRangeToStream : 
        target:Stream *
        offset:Nullable<int64> *
        length:Nullable<int64> *
        callback:AsyncCallback *
        state:Object -> ICancellableAsyncResult
[<DoesServiceRequestAttribute>]
override BeginDownloadRangeToStream : 
        target:Stream *
        offset:Nullable<int64> *
        length:Nullable<int64> *
        callback:AsyncCallback *
        state:Object -> ICancellableAsyncResult

VB

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<DoesServiceRequestAttribute>
Public Overridable Function BeginDownloadRangeToStream (
	target As Stream,
	offset As Nullable(Of Long),
	length As Nullable(Of Long),
	callback As AsyncCallback,
	state As Object
) As ICancellableAsyncResult

Parameters

target

Type: System.IO.StreamSystem.IO::Stream^System.IO.StreamSystem.IO.Stream

The target stream.

offset

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.

callback

Type: System.AsyncCallbackSystem::AsyncCallback^System.AsyncCallbackSystem.AsyncCallback

The callback delegate that will receive notification when the asynchronous operation completes.

state

Type: System.ObjectSystem::Object^System.ObjectSystem.Object

A user-defined object that will be passed to the callback delegate.

Return Value

Type: Microsoft.WindowsAzure.Storage.ICancellableAsyncResultMicrosoft.WindowsAzure.Storage::ICancellableAsyncResult^Microsoft.WindowsAzure.Storage.ICancellableAsyncResultMicrosoft.WindowsAzure.Storage.ICancellableAsyncResult

An ICancellableAsyncResult that references the asynchronous operation.

See Also

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

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