This is documentation for Mathematica 3, which was
based on an earlier version of the Wolfram Language.
View current documentation (Version 11.1)
[an error occurred while processing this directive] $Linked

  • $Linked is True if the Mathematica kernel is being run through MathLink.
  • $Linked is True when Mathematica is being run with a front end.
  • $Linked is typically False when Mathematica is being run with a text-based interface.
  • See also: $CommandLine, $BatchInput, $BatchOutput, $Notebooks.