3.17.4.1.27 CorrelationId (Opnum 33)

The CorrelationId method is received by the server in an RPC_REQUEST packet. In response, the server MUST set the application-specific Message.CorrelationIdentifier.

 [propput] HRESULT CorrelationId(
   [in] VARIANT varMsgId
 );

varMsgId: A VARIANT array of BYTES (VT_ARRAY | VT_UI1) that contains the application-specific CorrelationIdentifier for 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.CorrelationIdentifier to the value contained in the varMsgId input parameter.