+ @param obj wxWindow-derived object to register with persistence manager and
+ to try to restore the settings for.
+ @param name If not empty, @a obj name is changed to the provided value
+ before registering it.
+ @return true if the settings were restored or false otherwise (this will
+ always be the case when the program runs for the first time, for
+ example).
+
+ @since 2.9.0, @a name is new in 2.9.1.
+