cfdocs

getLocale

Gets the current geographic/language locale value. To set the default display format of date, time, number, and currency values in a CFML application session, you use the SetLocale function.

getLocale()
returns string

Output current Locale than set it to swiss locale

writeOutput(getlocale());
writeOutput('');
setLocale('de_ch');
writeOutput(getlocale());

Expected Result: english (us) → german (swiss)