ContentID Property (CDONTS Attachment Object)
ContentID Property (CDONTS Attachment Object)
The ContentID property returns the Content-ID header of a MIME (Multipurpose Internet Mail Extensions) message attachment. Read-only.
Syntax
objAttach.ContentID
Data Type
String
Remarks
The ContentID property is used for MHTML (MIME HTML) support. It represents the Content-ID header for the appropriate MIME body part.
The CDO for NTS Library does not generate Content-ID headers for outgoing messages or attachments. This property is provided to inspect an incoming message for Content-ID headers.
For more information on MHTML, see the RFC 2110 document.