CloudPageBlob.BeginUploadFromStream Method (Stream, BlobRequestOptions, AsyncCallback, Object)

Storage Client Library NET API

[This topic is part of the Microsoft Azure Storage Client Library 1.7, which has been deprecated. See Storage Client Library for the latest version.]

Begins an asynchronous operation to upload a blob from a stream, using a conditional request based on the BlobRequestOptions specified.

Namespace: Microsoft.WindowsAzure.StorageClient
Assembly: Microsoft.WindowsAzure.StorageClient (in Microsoft.WindowsAzure.StorageClient.dll)

Usage

Visual Basic
Dim instance As CloudPageBlob
Dim source As Stream
Dim options As BlobRequestOptions
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginUploadFromStream(source, options, callback, state)

Syntax

Visual Basic
Public Overrides Function BeginUploadFromStream ( _
	source As Stream, _
	options As BlobRequestOptions, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
C#
public override IAsyncResult BeginUploadFromStream (
	Stream source,
	BlobRequestOptions options,
	AsyncCallback callback,
	Object state
)
C++
public:
virtual IAsyncResult^ BeginUploadFromStream (
	Stream^ source, 
	BlobRequestOptions^ options, 
	AsyncCallback^ callback, 
	Object^ state
) override
J#
JScript

Parameters

source

Type: System.IO.Stream

The data stream to upload.

options

Type: Microsoft.WindowsAzure.StorageClient.BlobRequestOptions

An object that specifies any additional options for the request.

callback

Type: System.AsyncCallback

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

state

Type: System.Object

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

Return Value

Type: System.IAsyncResult

An IAsyncResult that references the asynchronous operation.

Exceptions

Exception typeCondition
NotSupportedException

This operation is not supported on objects of type CloudPageBlob.

Remarks

For optimum performance, the stream should support a length.


Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Windows Vista, Windows 7, Windows Server 2008, Windows 8.1, Windows Server 2012 R2, Windows 8 and Windows Server 2012

See Also