;; | ----------------------------------------------------------------------------
;; | PL_Splined?
;; | ----------------------------------------------------------------------------
;; | Function : Checks if a polyline is splined or not
;; | Argument : 'ename' - Polyline entity name
;; | Returns  : T if the polyline is Splined, else nil
;; | Updated  : February 9, 1999
;; | e-mail   : rakesh.rao@4d-technologies.com 
;; | Web      : www.4d-technologies.com
;; | ----------------------------------------------------------------------------


(defun PL_Splined?( ename / en entl Splined flag )

(setq
	entl (entget ename)
	en (LI_item 0 entl)
)
(if (member en (list "POLYLINE" "LWPOLYLINE"))
(progn
	(setq flag (LI_item 70 entl))
	(if (zerop (logand flag 4))
		(setq Splined nil)
		(setq Splined T)
	)
)
(progn
	(alert "Error : Entity passed to PL_Splined? is not a Polyline.")
	(exit)
))
Splined
)