Storage Client Library for Windows Phone (Version 7.0)

Initiates an asynchronous operation to append a file to an append blob. Recommended only for single-writer scenarios.

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

Syntax

C#

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[DoesServiceRequestAttribute]
public virtual Task AppendFromFileAsync(
	string path
)

C++

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public:
[DoesServiceRequestAttribute]
virtual Task^ AppendFromFileAsync(
	String^ path
)

F#

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[<DoesServiceRequestAttribute>]
abstract AppendFromFileAsync : 
        path:string -> Task
[<DoesServiceRequestAttribute>]
override AppendFromFileAsync : 
        path:string -> Task

VB

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<DoesServiceRequestAttribute>
Public Overridable Function AppendFromFileAsync (
	path As String
) As Task

Parameters

path

Type: System.StringSystem::String^System.StringSystem.String

A string containing the file path providing the blob content.

Return Value

Type: System.Threading.Tasks.TaskSystem.Threading.Tasks::Task^System.Threading.Tasks.TaskSystem.Threading.Tasks.Task

A Task object that represents the asynchronous operation.

Remarks

Use this method only in single-writer scenarios. Internally, this method uses the append-offset conditional header to avoid duplicate blocks, which may cause problems in multiple-writer scenarios.

See Also

AppendFromFileAsync Overload
CloudAppendBlob Class
Microsoft.WindowsAzure.Storage.Blob Namespace

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