TsgDXFViewport.StatusField
Viewport status field.
property StatusField: Integer;
Description
-1 = On, but is fully off screen, or is one of the view ports that is not active because the $MAXACTVP count is currently being exceeded.
0 = Off
<positive value > = On and active.
The value indicates the order of stacking for the view ports, where 1 is the active view port, 2 is the next, and so forth.
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