DELETE_VP deletes the specified viewport.
---->(DELETE_VP)----|viewport|---->
This action has no options.
Use this action to delete a specified viewport.
The following parameter sequence deletes a specified viewport.
DELETE_VP [specify viewport]
All viewport names must be enclosed by double quotes (" ").
CREATE_VP terminate action
REDRAW_VP interrupt action
REDRAW_ALL_VP interrupt action
DELETE_3D terminate action
SELECT_VP_SA subaction