CloudBlobContainer.BeginSetMetadata Method (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 set user-defined metadata on the container 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 CloudBlobContainer
Dim options As BlobRequestOptions
Dim callback As AsyncCallback
Dim state As Object
Dim returnValue As IAsyncResult

returnValue = instance.BeginSetMetadata(options, callback, state)

Syntax

Visual Basic
Public Function BeginSetMetadata ( _
	options As BlobRequestOptions, _
	callback As AsyncCallback, _
	state As Object _
) As IAsyncResult
C#
public IAsyncResult BeginSetMetadata (
	BlobRequestOptions options,
	AsyncCallback callback,
	Object state
)
C++
public:
IAsyncResult^ BeginSetMetadata (
	BlobRequestOptions^ options, 
	AsyncCallback^ callback, 
	Object^ state
)
J#
JScript

Parameters

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 BeginSetMetadata method writes the metadata values that are specified by the container's Metadata property to the service. Note that setting the Metadata property sets metadata values on the container reference only; you must call BeginSetMetadata or SetMetadata to write them to the service.


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