Cldr.Number.Format.minimum_grouping_digits_for-exclamation-mark
You're seeing just the function
minimum_grouping_digits_for-exclamation-mark, go back to Cldr.Number.Format module for more information.
Returns the minium grouping digits for a locale or raises if there is an error.
Arguments
localeis any valid locale name returned byCldr.known_locale_names/1or aCldr.LanguageTagstruct returned byCldr.Locale.new!/2. The default isCldr.get_locale/1backendis anyCldrbackend. That is, any module that containsuse Cldr
Examples
iex> Cldr.Number.Format.minimum_grouping_digits_for!("en", MyApp.Cldr)
1
Cldr.Number.Format.minimum_grouping_digits_for!(:invalid)
** (Cldr.UnknownLocaleError) The locale :invalid is invalid