CloudBlobContainer.ExistsAsync Method (CancellationToken) (Microsoft.WindowsAzure.Storage.Blob)
From Microsoft Windows Azure Storage Blob
C#
C++
F#
VB
CloudBlobContainer.::..ExistsAsync Method (CancellationToken)(CancellationToken)(CancellationToken)(CancellationToken)
Initiates an asynchronous operation that checks whether the container exists.
Namespace:
Microsoft.WindowsAzure.Storage.Blob
Assembly:
Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
[DoesServiceRequestAttribute]
public virtual Task<bool> ExistsAsync(
CancellationToken cancellationToken
)
C++
public:
[DoesServiceRequestAttribute]
virtual Task<bool>^ ExistsAsync(
CancellationToken cancellationToken
)
[<DoesServiceRequestAttribute>]
abstract ExistsAsync :
cancellationToken:CancellationToken -> Task<bool>
[<DoesServiceRequestAttribute>]
override ExistsAsync :
cancellationToken:CancellationToken -> Task<bool>
<DoesServiceRequestAttribute>
Public Overridable Function ExistsAsync (
cancellationToken As CancellationToken
) As Task(Of Boolean)
Parameters
- cancellationToken
-
Type:
System.Threading.CancellationTokenSystem.Threading::CancellationTokenSystem.Threading.CancellationTokenSystem.Threading.CancellationToken
A CancellationToken to observe while waiting for a task to complete.
Return Value
Type:
System.Threading.Tasks.Task<Boolean>System.Threading.Tasks::Task<Boolean>^System.Threading.Tasks.Task<Boolean>System.Threading.Tasks.Task(Of Boolean)A Task<TResult><TResult><'TResult>(Of TResult) object that represents the asynchronous operation.
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Initiates an asynchronous operation that checks whether the container exists.
Syntax
[DoesServiceRequestAttribute] public virtual Task<bool> ExistsAsync( CancellationToken cancellationToken )
C++
public: [DoesServiceRequestAttribute] virtual Task<bool>^ ExistsAsync( CancellationToken cancellationToken )
[<DoesServiceRequestAttribute>] abstract ExistsAsync : cancellationToken:CancellationToken -> Task<bool> [<DoesServiceRequestAttribute>] override ExistsAsync : cancellationToken:CancellationToken -> Task<bool>
<DoesServiceRequestAttribute> Public Overridable Function ExistsAsync ( cancellationToken As CancellationToken ) As Task(Of Boolean)
Parameters
- cancellationToken
-
Type:
System.Threading.CancellationTokenSystem.Threading::CancellationTokenSystem.Threading.CancellationTokenSystem.Threading.CancellationToken
A CancellationToken to observe while waiting for a task to complete.
Return Value
Type: System.Threading.Tasks.Task<Boolean>System.Threading.Tasks::Task<Boolean>^System.Threading.Tasks.Task<Boolean>System.Threading.Tasks.Task(Of Boolean)A Task<TResult><TResult><'TResult>(Of TResult) object that represents the asynchronous operation.