Platform SDK: CDO for Windows 2000 |
A unique identifier for the message.
urn:schemas:mailheader:message-id
CdoMailHeader.cdoMessageId
DBTYPE_STR
[Visual Basic] String
[C++] BSTR
RFC 822 defines message-ID as a unique identifier for each version of each message, in the form local-part@domain.
123456@microsoft.com