“Penyelamatan Elixir” Kode Jawaban

Penyelamatan Elixir

defmodule SomeModule do
  @doc """
      iex> SomeModule.do_something()
      {:error, "%ArgumentError{message: \\"You provided a wrong argument\\"}"}
  """
  def do_something() do
    raise ArgumentError, "You provided a wrong argument"
  rescue
    error -> {:error, inspect(error)}
  end

  @doc """
      iex> SomeModule.try_something()
      {:error, "%ArgumentError{message: \\"You provided a wrong argument\\"}"}
  """
  def try_something() do
    try do
      raise ArgumentError, "You provided a wrong argument"
    rescue
      error -> {:error, inspect(error)}
    end
  end
end