.. highlightlang:: us .. index:: GridUndo .. _gridundo: GridUndo ======== .. us.tag GridUndo ENGLISH New340 GridUndo :ref:`GridUndo` undo the last edit operation. .. function:: bool = GridUndo() .. us.return **Return Value** If the function succeeds, the return value is TRUE (1); otherwise it is FALSE (0). .. us.comment **Comment** All functions starting with ``Grid`` access the data browser. If the browser dialog isn't open, these functions return an invalid value. .. seealso:: :ref:`overview-netcdf-browser`, :ref:`overview-netcdf-files`, :ref:`GridRedo` :sub:`id-1405658`