src/apps/diskprobe/DataEditor.cpp

153

fCouldUndo = editor.CanUndo();

src/apps/diskprobe/DataEditor.cpp

164

if (fCouldUndo != fEditor.CanUndo())

src/apps/diskprobe/DataEditor.cpp

165

update.AddBool("can_undo", fEditor.CanUndo());

src/apps/diskprobe/DataEditor.cpp

779

if (!CanUndo())

src/apps/diskprobe/DataEditor.h

67

bool CanUndo() const;

src/apps/diskprobe/ProbeView.cpp

1262

fUndoMenuItem->SetEnabled(fEditor.CanUndo());

src/apps/sudoku/SudokuView.h

69

bool CanUndo() { return !fUndos.IsEmpty(); }

src/apps/sudoku/SudokuWindow.cpp

572

fUndoItem->SetEnabled(fSudokuView->CanUndo());