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ICloudBlob.ExistsAsync Method

Definition

Overloads

ExistsAsync(BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to check existence of the blob.

ExistsAsync(BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to check existence of the blob.

ExistsAsync()

Initiates an asynchronous operation to check existence of the blob.

ExistsAsync(CancellationToken)

Initiates an asynchronous operation to check existence of the blob.

ExistsAsync(BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to check existence of the blob.

public System.Threading.Tasks.Task<bool> ExistsAsync (Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);
abstract member ExistsAsync : Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
Public Function ExistsAsync (options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task(Of Boolean)

Parameters

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

An OperationContext object that represents the context for the current operation.

cancellationToken
CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Returns

A Task object of type bool that represents the asynchronous operation.

Applies to

ExistsAsync(BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to check existence of the blob.

public System.Threading.Tasks.Task<bool> ExistsAsync (Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext);
abstract member ExistsAsync : Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>
Public Function ExistsAsync (options As BlobRequestOptions, operationContext As OperationContext) As Task(Of Boolean)

Parameters

options
BlobRequestOptions

A BlobRequestOptions object that specifies additional options for the request.

operationContext
OperationContext

An OperationContext object that represents the context for the current operation.

Returns

A Task object of type bool that represents the asynchronous operation.

Applies to

ExistsAsync()

Initiates an asynchronous operation to check existence of the blob.

public System.Threading.Tasks.Task<bool> ExistsAsync ();
abstract member ExistsAsync : unit -> System.Threading.Tasks.Task<bool>
Public Function ExistsAsync () As Task(Of Boolean)

Returns

A Task object of type bool that represents the asynchronous operation.

Applies to

ExistsAsync(CancellationToken)

Initiates an asynchronous operation to check existence of the blob.

public System.Threading.Tasks.Task<bool> ExistsAsync (System.Threading.CancellationToken cancellationToken);
abstract member ExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
Public Function ExistsAsync (cancellationToken As CancellationToken) As Task(Of Boolean)

Parameters

cancellationToken
CancellationToken

A CancellationToken to observe while waiting for a task to complete.

Returns

A Task object of type bool that represents the asynchronous operation.

Applies to