The IsWorksheetInterface command returns the value true if Maple is running within a GUI (worksheet) interface, and returns the value false otherwise.

IsWorksheetInterface ( 'Standard' ) is equivalent to IsWorksheetInterface().

$\mathrm{IsWorksheetInterface}\left(\right)$

$\mathrm{true}$

$\mathrm{IsWorksheetInterface}\left('\mathrm{Standard}'\right)$

$\mathrm{true}$