| upcastTApplication | HROOT.Core.TApplication.Interface, HROOT.Core.TApplication, HROOT.Core |
| upcastTArray | HROOT.Core.TArray.Interface, HROOT.Core.TArray, HROOT.Core |
| upcastTArrayC | HROOT.Core.TArrayC.Interface, HROOT.Core.TArrayC, HROOT.Core |
| upcastTArrayD | HROOT.Core.TArrayD.Interface, HROOT.Core.TArrayD, HROOT.Core |
| upcastTArrayF | HROOT.Core.TArrayF.Interface, HROOT.Core.TArrayF, HROOT.Core |
| upcastTArrayI | HROOT.Core.TArrayI.Interface, HROOT.Core.TArrayI, HROOT.Core |
| upcastTArrayL | HROOT.Core.TArrayL.Interface, HROOT.Core.TArrayL, HROOT.Core |
| upcastTArrayL64 | HROOT.Core.TArrayL64.Interface, HROOT.Core.TArrayL64, HROOT.Core |
| upcastTArrayS | HROOT.Core.TArrayS.Interface, HROOT.Core.TArrayS, HROOT.Core |
| upcastTAtt3D | HROOT.Core.TAtt3D.Interface, HROOT.Core.TAtt3D, HROOT.Core |
| upcastTAttAxis | HROOT.Core.TAttAxis.Interface, HROOT.Core.TAttAxis, HROOT.Core |
| upcastTAttBBox | HROOT.Core.TAttBBox.Interface, HROOT.Core.TAttBBox, HROOT.Core |
| upcastTAttCanvas | HROOT.Core.TAttCanvas.Interface, HROOT.Core.TAttCanvas, HROOT.Core |
| upcastTAttFill | HROOT.Core.TAttFill.Interface, HROOT.Core.TAttFill, HROOT.Core |
| upcastTAttLine | HROOT.Core.TAttLine.Interface, HROOT.Core.TAttLine, HROOT.Core |
| upcastTAttMarker | HROOT.Core.TAttMarker.Interface, HROOT.Core.TAttMarker, HROOT.Core |
| upcastTAttPad | HROOT.Core.TAttPad.Interface, HROOT.Core.TAttPad, HROOT.Core |
| upcastTAttText | HROOT.Core.TAttText.Interface, HROOT.Core.TAttText, HROOT.Core |
| upcastTClass | HROOT.Core.TClass.Interface, HROOT.Core.TClass, HROOT.Core |
| upcastTCollection | HROOT.Core.TCollection.Interface, HROOT.Core.TCollection, HROOT.Core |
| upcastTDirectory | HROOT.Core.TDirectory.Interface, HROOT.Core.TDirectory, HROOT.Core |
| upcastTGlobal | HROOT.Core.TGlobal.Interface, HROOT.Core.TGlobal, HROOT.Core |
| upcastTKey | HROOT.Core.TKey.Interface, HROOT.Core.TKey, HROOT.Core |
| upcastTNamed | HROOT.Core.TNamed.Interface, HROOT.Core.TNamed, HROOT.Core |
| upcastTObjArray | HROOT.Core.TObjArray.Interface, HROOT.Core.TObjArray, HROOT.Core |
| upcastTObject | HROOT.Core.TObject.Interface, HROOT.Core.TObject, HROOT.Core |
| upcastTQObject | HROOT.Core.TQObject.Interface, HROOT.Core.TQObject, HROOT.Core |
| upcastTROOT | HROOT.Core.TROOT.Interface, HROOT.Core.TROOT, HROOT.Core |
| upcastTSeqCollection | HROOT.Core.TSeqCollection.Interface, HROOT.Core.TSeqCollection, HROOT.Core |
| upcastTSystem | HROOT.Core.TSystem.Interface, HROOT.Core.TSystem, HROOT.Core |
| upcastTVirtualPad | HROOT.Core.TVirtualPad.Interface, HROOT.Core.TVirtualPad, HROOT.Core |