你当前正在访问 Microsoft Azure Global Edition 技术文档网站。 如果需要访问由世纪互联运营的 Microsoft Azure 中国技术文档网站，请访问 https://docs.azure.cn。

CloudBlobContainer.DeleteIfExistsAsync 方法

  • 参考

定义

命名空间:
Microsoft.WindowsAzure.Storage.Blob
程序集:
Microsoft.WindowsAzure.Storage.dll
包:
WindowsAzure.Storage v9.3.3

重载

DeleteIfExistsAsync()
DeleteIfExistsAsync(AccessCondition, BlobRequestOptions, OperationContext)
DeleteIfExistsAsync(AccessCondition, BlobRequestOptions, 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

适用于

DeleteIfExistsAsync(AccessCondition, BlobRequestOptions, OperationContext) 

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (Microsoft.WindowsAzure.Storage.AccessCondition accessCondition, Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions options, Microsoft.WindowsAzure.Storage.OperationContext operationContext);
[<Microsoft.WindowsAzure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext -> System.Threading.Tasks.Task<bool>
Public Overridable Function DeleteIfExistsAsync (accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext) As Task(Of Boolean)

参数

accessCondition
AccessCondition
options
BlobRequestOptions
operationContext
OperationContext

返回

Task<Boolean>
属性
DoesServiceRequestAttribute

适用于

DeleteIfExistsAsync(AccessCondition, BlobRequestOptions, OperationContext, CancellationToken) 

[Microsoft.WindowsAzure.Storage.DoesServiceRequest]
public virtual System.Threading.Tasks.Task<bool> DeleteIfExistsAsync (Microsoft.WindowsAzure.Storage.AccessCondition accessCondition, Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions options, Microsoft.WindowsAzure.Storage.OperationContext operationContext, System.Threading.CancellationToken cancellationToken);
[<Microsoft.WindowsAzure.Storage.DoesServiceRequest>]
abstract member DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
override this.DeleteIfExistsAsync : Microsoft.WindowsAzure.Storage.AccessCondition * Microsoft.WindowsAzure.Storage.Blob.BlobRequestOptions * Microsoft.WindowsAzure.Storage.OperationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<bool>
Public Overridable Function DeleteIfExistsAsync (accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken) As Task(Of Boolean)

参数

accessCondition
AccessCondition
options
BlobRequestOptions
operationContext
OperationContext
cancellationToken
CancellationToken

返回

Task<Boolean>
属性
DoesServiceRequestAttribute

适用于