geDeleteAreaViewLevel

geDeleteAreaViewLevel( 
[ w_windowId ] 
l_bBox 
)
=> t / nil

Removes from a window all area view levels located in l_bBox.

w_windowId	Database ID of the window where you want to delete area view levels. If w_windowId is not specified, the current window is used.
l_bBox	Bounding box containing the view levels to delete.

`t`	An area view level is deleted.
`nil`	No area view level is deleted.

Deletes the area view levels located in the bounding box specified by the coordinates 0:0 400:400.

geDeleteAreaViewLevel( window(3) list(0:0 400:400) )