Uses of Class

Classes that model emails and messages and the machinery to work with them.
Contains the definitions of Folder as well as other related objects
Contains the definitions of Generic that is a persistent object used as a general way to store informations in the database
Package that collects the template and attribute sets definitions.
Many objects of the LogicalDOC platform are extensible and can store your custom metadata, they are all those that extends the ExtensibleObject.
Classes related to saved searches