The ultimate base class, identified by the symbol @baseclass, the topmost class in the class hierarchy. All other classes are derived from this class. This class is similar to the root class in Java.

The abstract classes Assign-, Rule-, Work-, and others that are direct subclasses of the ultimate base class are known as base classes.

	base class, abstract class, class, Explorer, concrete class, inheritance
	About Class rules Class hierarchy — Concepts and terms
	Atlas — Standard properties in the @baseclass class

Definitions — U