acet-pline-segment-list-apply

(acet-pline-segment-list-apply  entity plinedata)

Applies polyline definition data plinedata to the polyline specified by entity;

entity can either by an ENAME or an (entget) list including the -1 DXF group, and must specify a polyline entity;

the definition data plinedata to be applied to the polyline must be a list of type (vertex-list startwidth-list endwidth-list bulge-list) as returned by (acet-pline-segment-list).