EmailMessage.Attachments
From Xojo Documentation
Property (As EmailAttachments() )
aEmailMessage.Attachments = newEmailAttachments()Value
or
EmailAttachments()Value = aEmailMessage.Attachments
Supported for all project types and targets.
or
EmailAttachments()Value = aEmailMessage.Attachments
Supported for all project types and targets.
The array of EmailAttachments that are attached to this email message.