QueueClient.CreateIfNotExistsAsync Method
Definition
Important
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The CreateIfNotExistsAsync(IDictionary<String,String>, CancellationToken) operation creates a new queue under the specified account. If the queue already exists, it is not changed.
For more information, see Create Queue.
public virtual System.Threading.Tasks.Task<Azure.Response> CreateIfNotExistsAsync (System.Collections.Generic.IDictionary<string,string> metadata = default, System.Threading.CancellationToken cancellationToken = default);abstract member CreateIfNotExistsAsync : System.Collections.Generic.IDictionary<string, string> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>
override this.CreateIfNotExistsAsync : System.Collections.Generic.IDictionary<string, string> * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response>Public Overridable Function CreateIfNotExistsAsync (Optional metadata As IDictionary(Of String, String) = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response)Parameters
- metadata
- IDictionary<String,String>
Optional custom metadata to set for this queue.
- cancellationToken
- CancellationToken
Optional CancellationToken to propagate notifications that the operation should be cancelled.
Returns
If the queue does not already exist, a Response
describing the newly created queue. If the queue already exists, null.
Remarks
A RequestFailedException will be thrown if a failure occurs.
Applies to
Azure SDK for .NET