ItemEvents_10_BeforeAttachmentPreviewEventHandler Delegate

This is a delegate for an event in the corresponding object. After implementing a callback method for the event, use this delegate to connect the callback method to the event. If there are multiple versions of the event interface, this delegate connects the callback method for the event in the specified version of Outlook.

Namespace:  Microsoft.Office.Interop.Outlook
Assembly:  Microsoft.Office.Interop.Outlook (in Microsoft.Office.Interop.Outlook.dll)

public delegate void ItemEvents_10_BeforeAttachmentPreviewEventHandler(
	Attachment Attachment,
	out bool Cancel


Type: Microsoft.Office.Interop.Outlook.Attachment

The Attachment to be previewed.

Type: System.Boolean

Set to True to cancel the operation; otherwise, set to False to allow the Attachment to be previewed.