BooleanOperation2D

This class represents the concept BooleanOperation2D.

Class

class GeometricItem
   relation material
      range Material, cardinality [0, 1]
class Face
class BooleanOperation2D
   relation firstObject
      range GeometricItem, cardinality [0, 1]
   relation secondObject
      range GeometricItem, cardinality [0, 1]
   property type
      range integer (64 bit), cardinality [1, 1]