bim:set-roomunassignedlocation

(bim:set-roomunassignedlocation roomEntity)

Removes (or unassigns) the BIM room given by "roomEntity" from any spatial location (building or story).

Arguments	roomEntity room entity of an existing room (ename), as returned by (bim::create-room) and (bim::create-associativeroom)
Return	T if successful, or NIL in case of an error
Example	(bim:set-roomunassignedlocation roomEnt1) T
Remarks	see (bim::create-room) and (bim::create-associativeroom)