This is documentation for Mathematica 5, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)

Documentation / Mathematica / Front End / Front End Tokens / File Menu /

"Revert"

FilledSmallSquare "Revert" is a front end token that restores the notebook to the last saved version.

FilledSmallSquare This token is equivalent to the menu command File RightTriangle Revert.

FilledSmallSquare To execute a front end token, you typically evaluate a command of the form FrontEndExecute[FrontEndToken[token]].