Storage Client Library for Windows Phone (Version 7.0)

Returns a task that performs an asynchronous request to delete the file if it already exists.

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

Syntax

C#

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[DoesServiceRequestAttribute]
public virtual Task<bool> DeleteIfExistsAsync(
	AccessCondition accessCondition,
	FileRequestOptions options,
	OperationContext operationContext
)

C++

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public:
[DoesServiceRequestAttribute]
virtual Task<bool>^ DeleteIfExistsAsync(
	AccessCondition^ accessCondition,
	FileRequestOptions^ options,
	OperationContext^ operationContext
)

F#

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[<DoesServiceRequestAttribute>]
abstract DeleteIfExistsAsync : 
        accessCondition:AccessCondition *
        options:FileRequestOptions *
        operationContext:OperationContext -> Task<bool>
[<DoesServiceRequestAttribute>]
override DeleteIfExistsAsync : 
        accessCondition:AccessCondition *
        options:FileRequestOptions *
        operationContext:OperationContext -> Task<bool>

VB

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

Parameters

accessCondition

Type: Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage::AccessCondition^Microsoft.WindowsAzure.Storage.AccessConditionMicrosoft.WindowsAzure.Storage.AccessCondition

An AccessCondition object that represents the access conditions for the file. If null, no condition is used.

options

Type: Microsoft.WindowsAzure.Storage.File.FileRequestOptionsMicrosoft.WindowsAzure.Storage.File::FileRequestOptions^Microsoft.WindowsAzure.Storage.File.FileRequestOptionsMicrosoft.WindowsAzure.Storage.File.FileRequestOptions

A FileRequestOptions 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<TResult><TResult><'TResult>(Of TResult) object that represents the current operation.

See Also

DeleteIfExistsAsync Overload
CloudFile Class
Microsoft.WindowsAzure.Storage.File Namespace

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