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CloudBlob.DeleteIfExistsAsync Method

Definition

Overloads

DeleteIfExistsAsync(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to delete the blob if it already exists.

DeleteIfExistsAsync(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to delete the blob if it already exists.

DeleteIfExistsAsync(CancellationToken)

Initiates an asynchronous operation to delete the blob if it already exists.

DeleteIfExistsAsync()

Initiates an asynchronous operation to delete the blob if it already exists.

DeleteIfExistsAsync(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)

Initiates an asynchronous operation to delete the blob if it already exists.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (Microsoft.Azure.Storage.Blob.DeleteSnapshotsOption deleteSnapshotsOption, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : Microsoft.Azure.Storage.Blob.DeleteSnapshotsOption * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : Microsoft.Azure.Storage.Blob.DeleteSnapshotsOption * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
Public Overridable Function DeleteIfExistsAsync (deleteSnapshotsOption As DeleteSnapshotsOption, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task(Of Boolean)

Parameters

deleteSnapshotsOption
DeleteSnapshotsOption

A DeleteSnapshotsOption object indicating whether to only delete the blob, to delete the blob and all snapshots, or to only delete the snapshots.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed. If null, no condition is used.

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<TResult> object of type bool that represents the asynchronous operation.

Attributes

Applies to

DeleteIfExistsAsync(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext)

Initiates an asynchronous operation to delete the blob if it already exists.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (Microsoft.Azure.Storage.Blob.DeleteSnapshotsOption deleteSnapshotsOption, Microsoft.Azure.Storage.AccessCondition accessCondition, Microsoft.Azure.Storage.Blob.BlobRequestOptions options, Microsoft.Azure.Storage.OperationContext operationContext);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : Microsoft.Azure.Storage.Blob.DeleteSnapshotsOption * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : Microsoft.Azure.Storage.Blob.DeleteSnapshotsOption * Microsoft.Azure.Storage.AccessCondition * Microsoft.Azure.Storage.Blob.BlobRequestOptions * Microsoft.Azure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>
Public Overridable Function DeleteIfExistsAsync (deleteSnapshotsOption As DeleteSnapshotsOption, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext) As Task(Of Boolean)

Parameters

deleteSnapshotsOption
DeleteSnapshotsOption

A DeleteSnapshotsOption object indicating whether to only delete the blob, to delete the blob and all snapshots, or to only delete the snapshots.

accessCondition
AccessCondition

An AccessCondition object that represents the condition that must be met in order for the request to proceed. If null, no condition is used.

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<TResult> object of type bool that represents the asynchronous operation.

Attributes

Applies to

DeleteIfExistsAsync(CancellationToken)

Initiates an asynchronous operation to delete the blob if it already exists.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (System.Threading.CancellationToken cancellationToken);
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
Public Overridable Function DeleteIfExistsAsync (cancellationToken As CancellationToken) As Task(Of Boolean)

Parameters

cancellationToken
CancellationToken

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

Returns

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

Attributes

Applies to

DeleteIfExistsAsync()

Initiates an asynchronous operation to delete the blob if it already exists.

[Microsoft.Azure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync ();
[<Microsoft.Azure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : unit -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : unit -> System.Threading.Tasks.Task<bool>
Public Overridable Function DeleteIfExistsAsync () As Task(Of Boolean)

Returns

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

Attributes

Applies to