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CloudFile.DeleteIfExistsAsync 方法

定义

命名空间:

Microsoft.WindowsAzure.Storage.File

程序集:

Microsoft.WindowsAzure.Storage.dll

包:

WindowsAzure.Storage v9.3.3

重载

DeleteIfExistsAsync()
DeleteIfExistsAsync(AccessCondition, FileRequestOptions, OperationContext)
DeleteIfExistsAsync(AccessCondition, FileRequestOptions, OperationContext, CancellationToken)

DeleteIfExistsAsync()

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync ();

[<Microsoft.WindowsAzure.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)

返回

Task<Boolean>

属性

DoesServiceRequestAttribute

DeleteIfExistsAsync(AccessCondition, FileRequestOptions, OperationContext)

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (Microsoft.WindowsAzure.Storage.AccessCondition accessCondition, Microsoft.WindowsAzure.Storage.File.FileRequestOptions options, Microsoft.WindowsAzure.Storage.OperationContext operationContext);

[<Microsoft.WindowsAzure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.File.FileRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.File.FileRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>

Public Overridable Function DeleteIfExistsAsync (accessCondition As AccessCondition, options As FileRequestOptions, operationContext As OperationContext) As Task(Of Boolean)

参数

accessCondition

AccessCondition

options

FileRequestOptions

operationContext

OperationContext

返回

Task<Boolean>

属性

DoesServiceRequestAttribute

DeleteIfExistsAsync(AccessCondition, FileRequestOptions, OperationContext, CancellationToken)

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (Microsoft.WindowsAzure.Storage.AccessCondition accessCondition, Microsoft.WindowsAzure.Storage.File.FileRequestOptions options, Microsoft.WindowsAzure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);

[<Microsoft.WindowsAzure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.File.FileRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.File.FileRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>

Public Overridable Function DeleteIfExistsAsync (accessCondition As AccessCondition, options As FileRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task(Of Boolean)

参数

accessCondition

AccessCondition

options

FileRequestOptions

operationContext

OperationContext

cancellationToken

CancellationToken

返回

Task<Boolean>

属性

DoesServiceRequestAttribute