The invention relates to an object-oriented technique for representing and accessing application data that is arranged in hierarchical relationships. In a first step classes are provided including a hierarchy base class with methods for accessing hierarchical relationships, at least one hierarchy subclass...http://www.google.fr/patents/US7627856?utm_source=gb-gplus-shareBrevet US7627856 - Systems, methods, and articles of manufacture for handling hierarchical application data
Systems, methods, and articles of manufacture for handling hierarchical ...
