Money.to_currency-exclamation-mark

You're seeing just the function to_currency-exclamation-mark, go back to Money module for more information.
Link to this function

to_currency!(money, to_currency, rates \\ Money.ExchangeRates.latest_rates())

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Specs

to_currency!(
  t(),
  currency_code(),
  Money.ExchangeRates.t()
  | {:ok, Money.ExchangeRates.t()}
  | {:error, {module(), String.t()}}
) :: t() | no_return()

Convert money from one currency to another and raises on error

Arguments

  • money is any t:Money.t() struct returned by Cldr.Currency.new/2

  • to_currency is a valid currency code into which the money is converted

  • rates is a Map of currency rates where the map key is an upcased atom or string and the value is a Decimal conversion factor. The default is the latest available exchange rates returned from Money.ExchangeRates.latest_rates()

Examples

iex> Money.to_currency! Money.new(:USD, 100), :AUD,
...>   %{USD: Decimal.new(1), AUD: Decimal.from_float(0.7345)}
#Money<:AUD, 73.4500>

iex> Money.to_currency! Money.new("USD", 100), "AUD",
...>   %{"USD" => Decimal.new(1), "AUD" => Decimal.from_float(0.7345)}
#Money<:AUD, 73.4500>

=> Money.to_currency! Money.new(:USD, 100), :ZZZ,
     %{USD: Decimal.new(1), AUD: Decimal.from_float(0.7345)}
** (Cldr.UnknownCurrencyError) Currency :ZZZ is not known