undo method

void undo()

This command calls UndoManager#undo. This is normally invoked by the Ctrl-Z keyboard shortcut.

This method may be overridden, but you should consider calling this base method in order to get all of its functionality. Please read the Introduction page on Extensions for how to override methods and how to call this base method. @expose @see #canUndo

Implementation

void undo() {
  _i4.callMethod(
    this,
    'undo',
    [],
  );
}