SPItemEventReceiver.ItemAttachmentAdding Method

Handles the synchronous event that occurs before an attachment is added to an item.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)
Available in Sandboxed Solutions: Yes
Available in SharePoint Online

'Declaration
Public Overridable Sub ItemAttachmentAdding ( _
	properties As SPItemEventProperties _
)
'Usage
Dim instance As SPItemEventReceiver
Dim properties As SPItemEventProperties

instance.ItemAttachmentAdding(properties)

Parameters

properties
Type: Microsoft.SharePoint.SPItemEventProperties

The properties of the event handler.

ExceptionCondition
ArgumentNullException

properties is null .

This event occurs when an attachment is being added to a list item, but no other updates occur. This event occurs before the ItemUpdating event if other changes are made to the item.

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