CloudBlockBlob.Exists Method

Article
05/14/2014

Checks existence of the blob.

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

Syntax

'Declaration
<DoesServiceRequestAttribute> _
Public Function Exists ( _
    <OptionalAttribute> Optional options As BlobRequestOptions = Nothing, _
    <OptionalAttribute> Optional operationContext As OperationContext = Nothing _
) As Boolean

[DoesServiceRequestAttribute] 
public bool Exists (
    [OptionalAttribute] BlobRequestOptions options,
    [OptionalAttribute] OperationContext operationContext
)

[DoesServiceRequestAttribute] 
public:
virtual bool Exists (
    [OptionalAttribute] BlobRequestOptions^ options, 
    [OptionalAttribute] OperationContext^ operationContext
) sealed

Parameters

options
A BlobRequestOptions object that specifies additional options for the request. If null, default options are applied to the request.

operationContext
An OperationContext object that represents the context for the current operation.

Return Value

true if the blob exists.

Thread Safety

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

Platforms

Development Platforms

Windows Vista, Windows 7 and Windows Server 2008