MIME Attachments

isResolvedByExpression: Returns true when you select the Is An Expression? option for the MIME Attachment, or false otherwise. Selecting the Is An Expression? option indicates that the MIME attachment is given as an expression and that expression refers to the MIME attachment.
Expressionfield: Returns the expression that refers to the MIME attachment.
attachmentFields: Returns a ValueMap array that holds the number of elements it contains.
Content Type: Returns the content type of the MIME attachment.
ContentID: Returns the ContentID with which the MIME attachment is uniquely identified.
FileURL: Returns the path of the MIME attachment.