This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.2)
Front End Tokens
Mathematica allows any front end command to be executed programmatically from within the kernel by sending an appropriate front end token. There are tokens for all standard menu commands—as well as ones not accessible directly with the default front end menu configuration.
FrontEndTokenExecute execute a menu-like command specified by a front end token
"New"  ▪ "Save"  ▪ "PrintDialog"  ▪ "FrontEndQuit"  ▪ ...
"Undo"  ▪ "Cut"  ▪ "Copy"  ▪ "Paste"  ▪ ...