Specs

currency_history_for_locale(Cldr.LanguageTag.t()) ::
  {:ok, map()} | {:error, {atom(), binary()}}

Returns a list of historic and the current currency for a given locale.

Arguments

• locale is any valid locale name returned by Cldr.known_locale_names/1 or a Cldr.LanguageTag struct returned by Cldr.Locale.new!/2

• backend is any module that includes use Cldr and therefore is a Cldr backend module

Example

iex> Cldr.Currency.currency_history_for_locale "en", MyApp.Cldr
{:ok,
  %{
    USD: %{from: ~D[1792-01-01], to: nil},
    USN: %{tender: false},
    USS: %{from: nil, tender: false, to: ~D[2014-03-01]}
  }
}

Specs

currency_history_for_locale(Cldr.Locale.locale_name(), Cldr.backend()) ::
  {:ok, map()} | {:error, {module(), String.t()}}