Checks if a drawing is active.
(ade_dwgisactive dwg_id)
Returns T or nil.
| dwg_id | Drawing ID (real) |
The function returns T if the specified drawing is active. If the drawing is not active or the drawing ID is invalid, the function returns nil.
Checks if a drawing is active.
(ade_dwgisactive dwg_id)
Returns T or nil.
| dwg_id | Drawing ID (real) |
The function returns T if the specified drawing is active. If the drawing is not active or the drawing ID is invalid, the function returns nil.