[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.]
Returns an enumerable collection of the queues in the storage account whose names begin with the specified prefix and that are retrieved lazily. Namespace: Microsoft.WindowsAzure.StorageClient
Assembly: Microsoft.WindowsAzure.StorageClient (in Microsoft.WindowsAzure.StorageClient.dll)
Returns an enumerable collection of the queues in the storage account whose names begin with the specified prefix and that are retrieved lazily. Namespace: Microsoft.WindowsAzure.StorageClient
Assembly: Microsoft.WindowsAzure.StorageClient (in Microsoft.WindowsAzure.StorageClient.dll)
Usage
| Visual Basic |
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Dim instance As CloudQueueClient Dim prefix As String Dim detailsIncluded As QueueListingDetails Dim returnValue As IEnumerable(Of CloudQueue) returnValue = instance.ListQueues(prefix, detailsIncluded) |
Syntax
| Visual Basic |
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Public Function ListQueues ( _ prefix As String, _ detailsIncluded As QueueListingDetails _ ) As IEnumerable(Of CloudQueue) |
| C# |
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public IEnumerable<CloudQueue> ListQueues ( string prefix, QueueListingDetails detailsIncluded ) |
| C++ |
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public: IEnumerable<CloudQueue^>^ ListQueues ( String^ prefix, QueueListingDetails detailsIncluded ) |
| J# |
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| JScript |
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Parameters
- prefix
Type: System.String
The queue name prefix.
- detailsIncluded
Type: Microsoft.WindowsAzure.StorageClient.QueueListingDetails
One of the enumeration values that indicates which details to include in the listing.
Return Value
Type: System.Collections.Generic.IEnumerable An enumerable collection of queues that are retrieved lazily.
Example
The following code example lists all of the queues in the account, next lists queues beginning with a specified prefix, and finally lists queues with metadata included in the listing.
Copy Code | |
|---|---|
static void ListQueuesInAccount(Uri queueEndpoint, string accountName, string accountKey)
{
//Create service client for credentialed access to the Queue service.
CloudQueueClient queueClient = new CloudQueueClient(queueEndpoint, new StorageCredentialsAccountAndKey(accountName, accountKey));
//List all of the queues in account.
foreach(var queue in queueClient.ListQueues())
{
Console.WriteLine(queue.Name);
}
Console.WriteLine();
//List all of the queues in account beginning with the specified prefix.
foreach(var queue in queueClient.ListQueues("my"))
{
Console.WriteLine(queue.Name);
}
Console.WriteLine();
//List all of the queues in account beginning with the specified prefix, and also return queue metadata.
foreach (var queue in queueClient.ListQueues("my", QueueListingDetails.Metadata))
{
Console.WriteLine(queue.Name);
//Enumerate the queue's metadata.
foreach (var metadataKey in queue.Metadata.Keys)
{
Console.WriteLine("\tMetadata name: " + metadataKey.ToString());
Console.WriteLine("\tMetadata value: " + queue.Metadata.Get(metadataKey.ToString()));
}
}
Console.WriteLine();
}
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Remarks
The ListQueues method will return all queues in the storage account. The ListQueues method enumerates queues lazily, so results are retrieved from the server as they are needed.
To list queues in pages of a specified size, use the ListQueuesSegmented or BeginListQueuesSegmented method.
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.