C#
C++
F#
VB
ICloudBlob.::..DeleteIfExistsAsync Method (DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext)(DeleteSnapshotsOption, AccessCondition^, BlobRequestOptions^, OperationContext^)(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext)(DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext)
Initiates an asynchronous operation to delete the blob if it already exists.
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
Task<bool> DeleteIfExistsAsync(
DeleteSnapshotsOption deleteSnapshotsOption,
AccessCondition accessCondition,
BlobRequestOptions options,
OperationContext operationContext
)
C++
Task<bool>^ DeleteIfExistsAsync(
DeleteSnapshotsOption deleteSnapshotsOption,
AccessCondition^ accessCondition,
BlobRequestOptions^ options,
OperationContext^ operationContext
)
abstract DeleteIfExistsAsync :
deleteSnapshotsOption:DeleteSnapshotsOption *
accessCondition:AccessCondition *
options:BlobRequestOptions *
operationContext:OperationContext -> Task<bool>
Function DeleteIfExistsAsync ( deleteSnapshotsOption As DeleteSnapshotsOption, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext ) As Task(Of Boolean)
Parameters
- deleteSnapshotsOption
-
Type:
Microsoft.WindowsAzure.Storage.Blob.DeleteSnapshotsOptionMicrosoft.WindowsAzure.Storage.Blob::DeleteSnapshotsOptionMicrosoft.WindowsAzure.Storage.Blob.DeleteSnapshotsOptionMicrosoft.WindowsAzure.Storage.Blob.DeleteSnapshotsOption
Whether to only delete the blob, to delete the blob and all snapshots, or to only delete the snapshots.
- accessCondition
-
Type:
Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage::AccessCondition^Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage.AccessCondition
An AccessCondition object that represents the condition that must be met in order for the request to proceed.
- options
-
Type:
Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptionsMicrosoft.WindowsAzure.Storage.Blob::BlobRequestOptions^Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptionsMicrosoft.WindowsAzure.Storage.Blob.BlobRequestOptions
A BlobRequestOptions object that specifies additional options for the request.
- operationContext
-
Type:
Microsoft.WindowsAzure.Storage.OperationContextMicrosoft.WindowsAzure.Storage::OperationContext^Microsoft.WindowsAzure.Storage.OperationContextMicrosoft.WindowsAzure.Storage.OperationContext
An OperationContext object that represents the context for the current operation.
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 object of type bool that represents the asynchronous operation.
See Also
DeleteIfExistsAsync Overload
ICloudBlob Interface
Microsoft.WindowsAzure.Storage.Blob Namespace