C#
C++
F#
VB
CloudQueue.::..ExistsAsync Method (QueueRequestOptions, OperationContext)(QueueRequestOptions^, OperationContext^)(QueueRequestOptions, OperationContext)(QueueRequestOptions, OperationContext)
Checks existence of the queue.
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
public virtual Task<bool> ExistsAsync( QueueRequestOptions options, OperationContext operationContext )
C++
public: virtual Task<bool>^ ExistsAsync( QueueRequestOptions^ options, OperationContext^ operationContext )
abstract ExistsAsync : options:QueueRequestOptions * operationContext:OperationContext -> Task<bool> override ExistsAsync : options:QueueRequestOptions * operationContext:OperationContext -> Task<bool>
Public Overridable Function ExistsAsync ( options As QueueRequestOptions, operationContext As OperationContext ) As Task(Of Boolean)
Parameters
- options
-
Type:
Microsoft.WindowsAzure.Storage.Queue.QueueRequestOptionsMicrosoft.WindowsAzure.Storage.Queue::QueueRequestOptions^Microsoft.WindowsAzure.Storage.Queue.QueueRequestOptionsMicrosoft.WindowsAzure.Storage.Queue.QueueRequestOptions
A QueueRequestOptions object that specifies additional options for the request.
- operationContext
-
Type:
Microsoft.WindowsAzure.Storage.OperationContextMicrosoft.WindowsAzure.Storage::OperationContext^Microsoft.WindowsAzure.Storage.OperationContextMicrosoft.WindowsAzure.Storage.OperationContext
An OperationContext object that represents the context for the current operation.
Return Value
Type: System.Threading.Tasks.Task<Boolean>System.Threading.Tasks::Task<Boolean>^System.Threading.Tasks.Task<Boolean>System.Threading.Tasks.Task(Of Boolean)true if the queue exists.