CloudPageBlob.DownloadRangeToStreamAsync Method (Stream, Nullable, Nullable, AccessCondition, BlobRequestOptions, OperationContext)
Initiates an asynchronous operation to download a range of bytes from a page blob to a stream.
Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
'Declaration
<DoesServiceRequestAttribute> _
Public Function DownloadRangeToStreamAsync ( _
target As Stream, _
offset As Nullable(Of Long), _
length As Nullable(Of Long), _
accessCondition As AccessCondition, _
options As BlobRequestOptions, _
operationContext As OperationContext _
) As Task
[DoesServiceRequestAttribute]
public Task DownloadRangeToStreamAsync (
Stream target,
Nullable<long> offset,
Nullable<long> length,
AccessCondition accessCondition,
BlobRequestOptions options,
OperationContext operationContext
)
[DoesServiceRequestAttribute]
public:
virtual Task^ DownloadRangeToStreamAsync (
Stream^ target,
Nullable<long long> offset,
Nullable<long long> length,
AccessCondition^ accessCondition,
BlobRequestOptions^ options,
OperationContext^ operationContext
) sealed
Parameters
- target
A Stream object representing the target stream.
- offset
The offset at which to begin downloading the blob, in bytes.
- length
The length of the data to download from the blob, in bytes.
- accessCondition
An AccessCondition object that represents the condition that must be met in order for the request to proceed. Ifnull
, no condition is used.
- options
A BlobRequestOptions object that specifies additional options for the request.
- operationContext
An OperationContext object that represents the context for the current operation.
Return Value
A Task object that represents the asynchronous operation.
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
See Also
Reference
CloudPageBlob Class
CloudPageBlob Members
Microsoft.WindowsAzure.Storage.Blob Namespace