QuickEdit contains a stack to track all modifications to the text file. You can undo or redo any modification in sequence.
Undo action can reverse your modifications to current text file.
You can click Edit->Undo from action bar to undo the last modification.
|Undo: Undo the last modification.|
You can also click "back" key to undo the last modification. If there is no modification in undo stack, press back key will exit the application.
The undo-able modification can also redo. You can click Edit->Redo from action bar to redo the last modification which undo previously.
|Redo: Redo the last modification.|