
argument_number(++Functor, ++AttributeName, -AttributeNumber, -Default)

   Helper to access attributes of visualization and visualizer terms

Arguments
   Functor             returns the current node id number
   AttributeName       atom, attribute name
   AttributeNumber     variable, will be instantiated to the argument number of the attribute name searched for
   Default             default value used for attribute; value system(_) states that value is set by system not user,

Type
   library(vis_structures)

Description
Internal use only

See Also
   
