<para> Any items in the collection that have previously been updated will be removed prior to the UpdateBegin event being raised. </para> <para> The UpdateBegin event will be raised as soon as this method has been called. This gives the User Interface a chance to update. </para> <para> The UpdateItem event will be raised for each Item, regardless of whether it is included or has been handled internally. This gives the User Interface a chance to update. </para> <para> The AfterUpdateItem event will be raised for each Item, regardless of whether it is included or has been handled internally. This gives the User Interface a chance to update. </para>
A Boolean value indicating success.