SPItemEventProperties.BeforeProperties property

Gets a hash table of properties consisting of string/value pairs that correspond to fields in the SPItem object before the event occurred.

Namespace:  Microsoft.SharePoint
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

public SPItemEventDataCollection BeforeProperties { get; }

Property value

Type: Microsoft.SharePoint.SPItemEventDataCollection
An SPItemEventDataCollection object that represents the properties of the item before the event occurred.