ICloudBlob.BeginStartCopyFromBlob Method (Uri, AsyncCallback, Object)

Begins an asynchronous operation to start copying a blob's contents, properties, and metadata to this blob.

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


Function BeginStartCopyFromBlob ( _
    source As Uri, _
    callback As AsyncCallback, _
    state As Object _
) As ICancellableAsyncResult
ICancellableAsyncResult BeginStartCopyFromBlob (
    Uri source,
    AsyncCallback callback,
    Object state
ICancellableAsyncResult^ BeginStartCopyFromBlob (
    Uri^ source, 
    AsyncCallback^ callback, 
    Object^ state


  • source
    The Uri of the source blob.
  • 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.


Development Platforms

Windows Vista, Windows 7 and Windows Server 2008

See Also


ICloudBlob Interface
ICloudBlob Members
Microsoft.WindowsAzure.Storage.Blob Namespace