public void ProcessOneWayEvent ( SPRemoteEventProperties properties )

{

using ( ClientContext clientContext = TokenHelper . CreateRemoteEventReceiverClientContext ( properties ) )

{

if ( clientContext != null )

{

if ( properties . EventType . Equals ( SPRemoteEventType . ItemUpdated ) )

{

var afterProperties = properties . ItemEventProperties . AfterProperties ;

var beforeProperties = properties . ItemEventProperties . BeforeProperties ;

}

}

}