Money.add
You're seeing just the function
add
, go back to Money module for more information.
Specs
Add two Money
values.
Arguments
money_1
andmoney_2
are any validMoney.t
types returned byMoney.new/2
Returns
{:ok, money}
or{:error, reason}
Example
iex> Money.add Money.new(:USD, 200), Money.new(:USD, 100)
{:ok, Money.new(:USD, 300)}
iex> Money.add Money.new(:USD, 200), Money.new(:AUD, 100)
{:error, {ArgumentError, "Cannot add monies with different currencies. " <>
"Received :USD and :AUD."}}