ICloudBlob.DeleteIfExistsAsync Method (DeleteSnapshotsOption, AccessCondition, BlobRequestOptions, OperationContext) (Microsoft.WindowsAzure.Storage.Blob)

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

Namespace:   Microsoft.WindowsAzure.Storage.Blob
Assembly:  Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)

Syntax

C#

Copy Code

 

Task<bool> DeleteIfExistsAsync(
	DeleteSnapshotsOption deleteSnapshotsOption,
	AccessCondition accessCondition,
	BlobRequestOptions options,
	OperationContext operationContext
)

C++

Copy Code

 

Task<bool>^ DeleteIfExistsAsync(
	DeleteSnapshotsOption deleteSnapshotsOption,
	AccessCondition^ accessCondition,
	BlobRequestOptions^ options,
	OperationContext^ operationContext
)

F#

Copy Code

 

abstract DeleteIfExistsAsync : 
        deleteSnapshotsOption:DeleteSnapshotsOption *
        accessCondition:AccessCondition *
        options:BlobRequestOptions *
        operationContext:OperationContext -> Task<bool>

VB

Copy Code

 

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

Return to top