+ //! \todo this introduces bug 1844764 if enabled; it was introduced in r954, but I can't see if it's useful
+#if 0
+ if (param=="time_offset" && value.same_type_as(time_offset))
+ {
+ if (time_offset != value.get(Time()))
+ {
+ value.put(&time_offset);
+ // notify that the time_offset has changed so we can update the
+ // waypoint positions in parent layers
+ changed();
+ }
+ return true;
+ }
+#else
+ IMPORT(time_offset);
+#endif
+