+ .beginNamespace ("InsertAt")
+ .addConst ("BeforeSelection", RouteDialogs::InsertAt(RouteDialogs::BeforeSelection))
+ .addConst ("AfterSelection", RouteDialogs::InsertAt(RouteDialogs::AfterSelection))
+ .addConst ("First", RouteDialogs::InsertAt(RouteDialogs::First))
+ .addConst ("Last", RouteDialogs::InsertAt(RouteDialogs::Last))
+ .endNamespace ()
+