Cldr.Currency.validate_new_currency
You're seeing just the function
validate_new_currency
, go back to Cldr.Currency module for more information.
Specs
Determines is a new currency is already defined.
Example
iex> Cldr.Currency.validate_new_currency :XAC
{:ok, :XAC}
iex> Cldr.Currency.validate_new_currency :USD
{:error, {Cldr.CurrencyAlreadyDefined, "Currency :USD is already defined."}}