C++
ACCORE_PORT AcDbObjectId acedActiveViewportId();
File
aced.h
Description
Gets the object ID of the active viewport in the editor. In tilemode, it returns the ID is of a viewport table record. In layout mode, returns the object ID of a viewport entity .
Returns
Returns the object ID of the viewport that is currently active in the editor, else a null object ID if no document is open.
Previous Declaration
AutoCAD 2025 and Earlier
AcDbObjectId acedActiveViewportId();