CloudQueue.BeginFetchAttributes Method
From 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 fetch the queue's attributes.
Begins an asynchronous operation to fetch the queue's attributes.
Namespace: Microsoft.WindowsAzure.StorageClient
Assembly: Microsoft.WindowsAzure.StorageClient (in Microsoft.WindowsAzure.StorageClient.dll)
Usage
| Visual Basic |
|---|
Dim instance As CloudQueue Dim callback As AsyncCallback Dim state As Object Dim returnValue As IAsyncResult returnValue = instance.BeginFetchAttributes(callback, state) |
Syntax
| Visual Basic |
|---|
Public Function BeginFetchAttributes ( _ callback As AsyncCallback, _ state As Object _ ) As IAsyncResult |
| C# |
|---|
public IAsyncResult BeginFetchAttributes ( AsyncCallback callback, Object state ) |
| C++ |
|---|
public: IAsyncResult^ BeginFetchAttributes ( AsyncCallback^ callback, Object^ state ) |
| J# |
|---|
| JScript |
|---|
Parameters
- 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 FetchAttributes method begins an operation to populate the queue's user-defined metadata. Before reading a queue's metadata, you should always call this method or the FetchAttributes method to retrieve the latest metadata values for the queue from 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.