This inheritance list is sorted roughly, but not completely, alphabetically:

[detail level 123]

CKCalendarCore::Calendar::CalendarObserver
CmKCal::ExtendedStorage	This class provides a calendar storage interface
CDummyStorage	This module provides a simple storage abstraction which contains exactly nothing
CmKCal::SqliteStorage	This class provides a calendar storage as an sqlite database
CmKCal::ExtendedStorageObserver	The ExtendedStorageObserver class
CInvitationHandlerInterface	Interface implemented by plugins for handling invitations
CmKCal::Notebook	Placeholder for Notebook parameters
CQObject
CmKCal::ExtendedStorage	This class provides a calendar storage interface
CmKCal::ServiceHandler	Singleton class to get the exact handler (plugin) of the service In case of API with a notebook argument, the plugin to be used is determined calling Notebook::pluginName()
CRange
CServiceInterface	Interface implemented by plugins for handling services
CmKCal::SqliteFormat