Rapid Solutions - is powerful shareware library for Delphi andC++ Builder based on RapidTree, FlyTreeview RE. With RapidSolutions you willbe able to create the most advanced programs.Include:- RapidTree - fastest tree in the world- FlyTreeView RE - more powerful Tree control with superset features and abilities- Polymorphic TTreeCollection - collection with hierarchical structure and polymorphic streaming system.- CheckedGroup controls - CheckedGroup, CheckedOptionGroup, CheckedCheckboxGroup, CheckedEdit- RapidEditor - four style editing control: Simple, Dropdownlist,DropdownChecklistbox, DropdownTree- File Controls - DropDownFoldersTree, RapidExplorer- Runtime IDE: PropertiesTree - runtime property editor | 
