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

Storage Client Library NET API

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[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 that you specify.

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

Usage

Visual Basic
Dim instance As CloudBlob
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 Overridable Function BeginUploadFromStream ( _
	source As Stream, _
	options As BlobRequestOptions, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
C#
public virtual IAsyncResult BeginUploadFromStream (
	Stream source,
	BlobRequestOptions options,
	AsyncCallback callback,
	Object state
)
C++
public:
virtual IAsyncResult^ BeginUploadFromStream (
	Stream^ source, 
	BlobRequestOptions^ options, 
	AsyncCallback^ callback, 
	Object^ state
)
J#
JScript
Parameters
source
Type: System.IO.Stream
The stream providing the blob content.
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.
			
Remarks
The BeginUploadFromStream method creates a block blob from the contents of a stream.

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

    
  



  


  
  

    
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