CloudFile.BeginDownloadToByteArray Method (Byte[], Int32, AsyncCallback, Object) (Microsoft.WindowsAzure.Storage.File)

Begins 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 ICancellableAsyncResult BeginDownloadToByteArray(
	byte[] target,
	int index,
	AsyncCallback callback,
	object state
)

C++

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public:
[DoesServiceRequestAttribute]
virtual ICancellableAsyncResult^ BeginDownloadToByteArray(
	array<unsigned char>^ target,
	int index,
	AsyncCallback^ callback,
	Object^ state
)

F#

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[<DoesServiceRequestAttribute>]
abstract BeginDownloadToByteArray : 
        target:byte[] *
        index:int *
        callback:AsyncCallback *
        state:Object -> ICancellableAsyncResult
[<DoesServiceRequestAttribute>]
override BeginDownloadToByteArray : 
        target:byte[] *
        index:int *
        callback:AsyncCallback *
        state:Object -> ICancellableAsyncResult

VB

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<DoesServiceRequestAttribute>
Public Overridable Function BeginDownloadToByteArray (
	target As Byte(),
	index As Integer,
	callback As AsyncCallback,
	state As Object
) As ICancellableAsyncResult

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.

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

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

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