Initiates an asynchronous operation to return an enumerable collection of the blob's blocks, using the specified block list filter.
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
[DoesServiceRequestAttribute] public virtual Task<IEnumerable<ListBlockItem>> DownloadBlockListAsync( BlockListingFilter blockListingFilter, AccessCondition accessCondition, BlobRequestOptions options, OperationContext operationContext, CancellationToken cancellationToken )
public: [DoesServiceRequestAttribute] virtual Task<IEnumerable<ListBlockItem^>^>^ DownloadBlockListAsync( BlockListingFilter blockListingFilter, AccessCondition^ accessCondition, BlobRequestOptions^ options, OperationContext^ operationContext, CancellationToken cancellationToken )
[<DoesServiceRequestAttribute>] abstract DownloadBlockListAsync : blockListingFilter:BlockListingFilter * accessCondition:AccessCondition * options:BlobRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task<IEnumerable<ListBlockItem>> [<DoesServiceRequestAttribute>] override DownloadBlockListAsync : blockListingFilter:BlockListingFilter * accessCondition:AccessCondition * options:BlobRequestOptions * operationContext:OperationContext * cancellationToken:CancellationToken -> Task<IEnumerable<ListBlockItem>>
<DoesServiceRequestAttribute> Public Overridable Function DownloadBlockListAsync ( blockListingFilter As BlockListingFilter, accessCondition As AccessCondition, options As BlobRequestOptions, operationContext As OperationContext, cancellationToken As CancellationToken ) As Task(Of IEnumerable(Of ListBlockItem))
Parameters
- blockListingFilter
-
Type:
Microsoft.WindowsAzure.Storage.Blob.BlockListingFilterMicrosoft.WindowsAzure.Storage.Blob::BlockListingFilterMicrosoft.WindowsAzure.Storage.Blob.BlockListingFilterMicrosoft.WindowsAzure.Storage.Blob.BlockListingFilter
A BlockListingFilter enumeration value that indicates whether to return committed blocks, uncommitted blocks, or both.
- 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. If null, no condition is used.
- 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.
- cancellationToken
-
Type:
System.Threading.CancellationTokenSystem.Threading::CancellationTokenSystem.Threading.CancellationTokenSystem.Threading.CancellationToken
A CancellationToken to observe while waiting for a task to complete.
Return Value
Type: System.Threading.Tasks.Task<IEnumerable<ListBlockItem>>System.Threading.Tasks::Task<IEnumerable<ListBlockItem^>^>^System.Threading.Tasks.Task<IEnumerable<ListBlockItem>>System.Threading.Tasks.Task(Of IEnumerable(Of ListBlockItem))A Task<TResult><TResult><'TResult>(Of TResult) object that is an enumerable collection of type ListBlockItem that represents the asynchronous operation.
See Also
DownloadBlockListAsync Overload
CloudBlockBlob Class
Microsoft.WindowsAzure.Storage.Blob Namespace