Attachment.OnAttachmentCurrent Property (Access)
Sets or gets the value of the On Attachment Current box in the Properties window of the specified Attachment. Read/write.
This property is helpful for programmatically changing the action Microsoft Access takes when an event is triggered. For example, between event calls you may want to change an expression's parameters, or switch from an event procedure to an expression or macro, depending on the circumstances under which the event was triggered.