3.17.4.1.64 SenderId (Opnum 70)
The SenderId method is received by the server in an RPC_REQUEST packet. In response, the server MUST set the represented Message.SenderIdentifier.
-
[propput] HRESULT SenderId( [in] VARIANT varSenderId );
varSenderId: A VARIANT that contains a byte array (VT_ARRAY | VT_UI1) containing the sender identifier for the user that is sending 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:
Set the represented Message.SenderIdentifier to the value of the varSenderId input parameter.