ICloudBlob.DeleteIfExistsAsync Method
Definition
Important
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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() |
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(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext, CancellationToken)
Initiates an asynchronous operation to delete the blob if it already exists.
public 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);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>Public 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.
- 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
DeleteIfExistsAsync(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext)
Initiates an asynchronous operation to delete the blob if it already exists.
public 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);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>Public 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.
- 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
DeleteIfExistsAsync()
Initiates an asynchronous operation to delete the blob if it already exists.
public System.Threading.Tasks.Task<bool> DeleteIfExistsAsync ();abstract member DeleteIfExistsAsync : unit -> System.Threading.Tasks.Task<bool>Public Function DeleteIfExistsAsync () As Task(Of Boolean)Returns
A Task object of type bool that represents the asynchronous operation.
Applies to
DeleteIfExistsAsync(CancellationToken)
Initiates an asynchronous operation to delete the blob if it already exists.
public System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (System.Threading.CancellationToken cancellationToken);abstract member DeleteIfExistsAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>Public 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 object of type bool that represents the asynchronous operation.
