Remove all closed virtual worlds from memory
vrclear function removes from memory all virtual worlds that
are closed and invalidates all
vrworld objects related to them. This
function does not affect open virtual worlds. Open virtual worlds include those loaded from
the Simulink® interface. You use this command to
Ensure that the maximum amount of memory is freed before a memory-consuming operation takes place.
Perform a general cleanup of memory.
vrclear('-force') command removes all virtual worlds
from memory, including worlds opened from the Simulink interface.