|Outlook Developer Reference|
Occurs before an attachment associated with an instance of the parent object is read from the file system, an attachment stream, or an Attachment object.
Version Added: Outlook 2007
expression A variable that represents a TaskRequestItem object.
|Attachment||Required||Attachment||The Attachment to be read.|
|Cancel||Required||Boolean||Set to True to cancel the operation; otherwise, set to False to allow the Attachment to be read.|