

   interactive {base}                           R Documentation

   IIss RR RRuunnnniinngg IInntteerraaccttiivveellyy??

   UUssaaggee::

        interactive()

   VVaalluuee::

        This function returns `TRUE' when R is being used
        interactively and `FALSE' when not.

   SSeeee AAllssoo::

        `source', `.First'

   EExxaammpplleess::

         .First <- function() if(interactive()) x11()

