IDecorator<T extends IController<?>> This interface is implemented in all Decorators of the C2Call SDK Decorators are used to synchronize the view(s) of a IController with the its internal data data. 
IFilterListDecorator<T extends IFilterListController<?>> Interface for decorators that contain a filtered list 


BaseFilterListDecorator<T extends IFilterListController<? extends IFilterListViewHolder>>  
SCBaseDecorator<T extends IController<?>> If an IDecorator sub-classes this base class then it gets a set of convenient methods to get/set item properies.