This package provides a drag-and-drop operation from the KOL application to the outside world. If you have encountered this task before, then you probably know that this operation is not programmed as elementary as the reverse *. For its organization, at least, work through OLE-interfaces is required.
The base class (namely, the interface classes are used, otherwise it will not work with OLE) is TDropSource. There are also classes inherited from it TDropFileSource and TDropTextSource, almost ready for dragging and dropping file objects or text fragments.
Package author: non. As a bonus, there is a TClipboard object for working with the clipboard.