Since 6.6. This method is a no-op. In previous releases this would prevent the selector from being added to the session's selections. Since 6.6, the selector is always added to the session's selections before this notification is issued regardless.
Since 6.6 This method is a no-op. In previous releases this would cause the selector to be added to the sessions's selections and the selection to be re-evaluated. Since 6.6, the selector is always added to the session's selections before this notification is issued.