## OOP Command

CLASS | Define a Class for Object Oriented Programming
CLASSDATA | Define a CLASSDATA variable for a class (NOT for an Object!)
DATA | Alternate syntax for VAR: instance variable for the objects.
ENDCLASS | End the declaration of a class.
ERROR HANDLER | Designate a method as an error handler for the class
MESSAGE | Route a method call to another Method
METHOD | Declare a METHOD for a class in the class header
ON ERROR | Designate a method as an error handler for the class