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elixir catch

Uncommon Nightingale answered on May 15, 2022 Popularity 7/10 Helpfulness 5/10

answer elixir catch

elixir catch

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

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

Popularity 7/10 Helpfulness 5/10 Language elixir

Source: elixir-lang.org

Tags: elixir try-catch

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Contributed on May 15 2022

Uncommon Nightingale

0 Answers Avg Quality 2/10

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