$Notebooks

$Notebooks
is True if the Wolfram System is being used with a notebookbased front end.

DetailsDetails

  • $Notebooks is automatically set by the front end when it starts the Wolfram Language kernel.

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

This tells you that the Wolfram System is being used with a notebook-based front end:

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Introduced in 1991
(2.0)