Remove virtual world from memory
delete method removes from memory the
virtual world associated with a
The virtual world must be closed before you can delete it.
Deleting a virtual world frees the virtual world from memory
and invalidates all existing
vrworld objects associated
with the virtual world.
vrworld_object is a vector of
all associated virtual worlds are deleted.
You do not commonly use this method. One of the possible reasons to use this method is to ensure that a large virtual world is removed from memory before another memory-consuming operation starts.