BlobContainerClient.DeleteBlobIfExistsAsync Method
Definition
Important
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The DeleteBlobIfExistsAsync(String, DeleteSnapshotsOption, BlobRequestConditions, CancellationToken) operation marks the specified blob or snapshot for deletion, if the blob or snapshot exists.
Note that in order to delete a blob, you must delete all of its snapshots. You can delete both at the same time using IncludeSnapshots.
For more information, see Delete Blob.
public virtual System.Threading.Tasks.Task<Azure.Response<bool>> DeleteBlobIfExistsAsync(string blobName, Azure.Storage.Blobs.Models.DeleteSnapshotsOption snapshotsOption = Azure.Storage.Blobs.Models.DeleteSnapshotsOption.None, Azure.Storage.Blobs.Models.BlobRequestConditions conditions = default, System.Threading.CancellationToken cancellationToken = default);abstract member DeleteBlobIfExistsAsync : string * Azure.Storage.Blobs.Models.DeleteSnapshotsOption * Azure.Storage.Blobs.Models.BlobRequestConditions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response<bool>>
override this.DeleteBlobIfExistsAsync : string * Azure.Storage.Blobs.Models.DeleteSnapshotsOption * Azure.Storage.Blobs.Models.BlobRequestConditions * System.Threading.CancellationToken -> System.Threading.Tasks.Task<Azure.Response<bool>>Public Overridable Function DeleteBlobIfExistsAsync (blobName As String, Optional snapshotsOption As DeleteSnapshotsOption = Azure.Storage.Blobs.Models.DeleteSnapshotsOption.None, Optional conditions As BlobRequestConditions = Nothing, Optional cancellationToken As CancellationToken = Nothing) As Task(Of Response(Of Boolean))Parameters
- blobName
- String
The name of the blob to delete.
- snapshotsOption
- DeleteSnapshotsOption
Specifies options for deleting blob snapshots.
- conditions
- BlobRequestConditions
Optional BlobRequestConditions to add conditions on deleting this blob.
- cancellationToken
- CancellationToken
Optional CancellationToken to propagate notifications that the operation should be cancelled.
Returns
A Response on successfully marking for deletion.
Remarks
A RequestFailedException will be thrown if a failure occurs. If multiple failures occur, an AggregateException will be thrown, containing each failure instance.
