Function isPositioned

isPositioned(
p: Geometry.Point | Geometry.Arcs.Arc | Geometry.Arcs.ArcPositioned,
): p is Geometry.Point
Returns true if parameter has a positioned (x,y)
Parameters
- p: Geometry.Point | Geometry.Arcs.Arc | Geometry.Arcs.ArcPositioned
  Point, Arc or ArcPositiond
Returns p is Geometry.Point