CloudBlockBlob.BeginStartCopyFromBlob Method (CloudBlockBlob, AccessCondition, AccessCondition, BlobRequestOptions, OperationContext, AsyncCallback, Object)
Begins an asynchronous operation to start copying another block blob's contents, properties, and metadata to this block blob.
Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
'Declaration
<DoesServiceRequestAttribute> _
Public Function BeginStartCopyFromBlob ( _
source As CloudBlockBlob, _
sourceAccessCondition As AccessCondition, _
destAccessCondition As AccessCondition, _
options As BlobRequestOptions, _
operationContext As OperationContext, _
callback As AsyncCallback, _
state As Object _
) As ICancellableAsyncResult
[DoesServiceRequestAttribute]
public ICancellableAsyncResult BeginStartCopyFromBlob (
CloudBlockBlob source,
AccessCondition sourceAccessCondition,
AccessCondition destAccessCondition,
BlobRequestOptions options,
OperationContext operationContext,
AsyncCallback callback,
Object state
)
[DoesServiceRequestAttribute]
public:
ICancellableAsyncResult^ BeginStartCopyFromBlob (
CloudBlockBlob^ source,
AccessCondition^ sourceAccessCondition,
AccessCondition^ destAccessCondition,
BlobRequestOptions^ options,
OperationContext^ operationContext,
AsyncCallback^ callback,
Object^ state
)
Parameters
- source
The CloudBlockBlob that is the source blob.
- sourceAccessCondition
An AccessCondition object that represents the access conditions for the source blob. Ifnull
, no condition is used.
- destAccessCondition
An AccessCondition object that represents the access conditions for the destination blob. 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.
- callback
An AsyncCallback delegate that will receive notification when the asynchronous operation completes.
- state
A user-defined object that will be passed to the callback delegate.
Return Value
An ICancellableAsyncResult that references 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
CloudBlockBlob Class
CloudBlockBlob Members
Microsoft.WindowsAzure.Storage.Blob Namespace