MailItem.BeforeAttachmentPreview event (Outlook)
Occurs before an attachment associated with an instance of the parent object is previewed.
expression A variable that represents a MailItem object.
|Attachment||Required||Attachment||The Attachment to be previewed.|
|Cancel||Required||Boolean||Set to True to cancel the operation; otherwise, set to False to allow the Attachment to be previewed.|
This event occurs before an attachment is previewed, either from the attachment strip in the Reading Pane of the active explorer or from the active inspector.
Support and feedback
Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback.