Outlook.PostItem.BeforeAttachmentPreview.md

title	api_name	ms.assetid	ms.date	ms.localizationpriority
PostItem.BeforeAttachmentPreview event (Outlook)	Outlook.PostItem.BeforeAttachmentPreview	1c807588-b910-d3ab-8614-d99e78b7f94b	06/08/2017	medium

PostItem.BeforeAttachmentPreview event (Outlook)

Occurs before an attachment associated with an instance of the parent object is previewed.

Syntax

expression. BeforeAttachmentPreview( _Attachment_ , _Cancel_ )

expression A variable that represents a PostItem object.

Parameters

Name	Required/Optional	Data type	Description
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.

Remarks

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.

See also

PostItem Object

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