THPDFParagraphReflowSession.Rollback
Declaration
procedure Rollback;
Restores the original graph when pending and clears Pending; the retained preview may be applied again after rollback, and calling with no pending edit has no effect
procedure Rollback;
Restores the original graph when pending and clears Pending; the retained preview may be applied again after rollback, and calling with no pending edit has no effect