The SenderVersion method is received by the server in an RPC_REQUEST packet. In response, the server MUST return a numeric value that indicates the version of transfer used to send the message.

 [propget] HRESULT SenderVersion(
   [out, retval] long* plSenderVersion
 );

plSenderVersion: A pointer to a long integer that specifies the version of transfer used to send the message.

Return Values: The method MUST return S_OK (0x00000000) on success or an implementation-specific error HRESULT on failure.

When processing this call, the server MUST follow these guidelines: