LineSegment Operators and Type Conversions 
The LineSegment type exposes the following members.
Name  Description  

Equality 
Equality operator  checks if two line segments have equal parameters.
 
(LineSegment to Line) 
Converts this LineSegment to a Line by discarding
its endpoints and extending it infinitely in both directions.
 
Inequality 
Inequality operator  checks if two lines have different parameters.
