CloudPageBlob.StartCopyFromBlob Method (Uri, AccessCondition, AccessCondition, BlobRequestOptions, OperationContext)
Starts an operation to start copying another page blob's contents, properties, and metadata to this page blob.
Namespace: Microsoft.WindowsAzure.Storage.Blob
Assembly: Microsoft.WindowsAzure.Storage (in Microsoft.WindowsAzure.Storage.dll)
Syntax
'Declaration
<DoesServiceRequestAttribute> _
Public Function StartCopyFromBlob ( _
source As Uri, _
<OptionalAttribute> Optional sourceAccessCondition As AccessCondition = Nothing, _
<OptionalAttribute> Optional destAccessCondition As AccessCondition = Nothing, _
<OptionalAttribute> Optional options As BlobRequestOptions = Nothing, _
<OptionalAttribute> Optional operationContext As OperationContext = Nothing _
) As String
[DoesServiceRequestAttribute]
public string StartCopyFromBlob (
Uri source,
[OptionalAttribute] AccessCondition sourceAccessCondition,
[OptionalAttribute] AccessCondition destAccessCondition,
[OptionalAttribute] BlobRequestOptions options,
[OptionalAttribute] OperationContext operationContext
)
[DoesServiceRequestAttribute]
public:
virtual String^ StartCopyFromBlob (
Uri^ source,
[OptionalAttribute] AccessCondition^ sourceAccessCondition,
[OptionalAttribute] AccessCondition^ destAccessCondition,
[OptionalAttribute] BlobRequestOptions^ options,
[OptionalAttribute] OperationContext^ operationContext
) sealed
Parameters
- source
The Uri of 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. Ifnull
, default options are applied to the request.
- operationContext
An OperationContext object that represents the context for the current operation.
Return Value
The copy ID associated with the copy operation.
Remarks
This method fetches the blob's ETag, last-modified time, and part of the copy state. The copy ID and copy status fields are fetched, and the rest of the copy state is cleared.
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