UndoEditTransaction
Document editing, Recovery
Description
Restores the state before the most recently committed journal transaction and advances the persistent journal cursor atomically
The selected document handle remains stable while all non-document handles tied to the replaced state become invalid
Syntax
Delphi
Function TPDFlib.UndoEditTransaction: Integer;ActiveX
Function PDFlib::UndoEditTransaction() As LongReturn values
| 1 | The previous state was restored |
|---|---|
| 0 | No undo state exists, a transaction is active, or restoration failed |